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Oracle® Communications Session Border Controller Configuration Guide
Release S-Cz8.1.0
F20245-01
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Contents
Title and Copyright Information
About this Guide
1
Oracle Communications Session Border Controller
Basics
What Is a Realm
Nested Realms
What Is a Session Agent
SIP session agents
H.323 session agents
Why You Need Session Agents
How to Use Session Agents
What is a Session Agent Group
High Availability
Network Functions Virtualization Overview
2
Getting Started
Installation and Start-Up
Hardware Installation Process
Connecting to Your
Oracle Communications Session Border Controller
Create a Console Connection
SSH Remote Connections
Accessing the System Via User and Admin Accounts
Accessing the System Using Custom SSH Credentials
Import Private SSH Key to Derive New SSH Host Keys
Import a Private SSH Key for the
OCSBC
as an SFTP Client
Delete an SSH Key
Configure SSH Ciphers
Verify SSH Ciphers
System Boot
Boot Parameters
Boot Parameter Definitions
Boot Flags
Setting Up System Basics
New System Prompt
Set Initial Passwords for Admin and User
Using the
Oracle Communications Session Border Controller
Image
Obtaining a New Image
Copy an Image to the
Oracle Communications Session Border Controller
using SFTP
System Image Filename
Booting an Image on Your
Oracle Communications Session Border Controller
Boot Parameter Definitions
Booting from Flash Memory
Setting Up Product-Type, Features, and Functionality
System Setup
Setup Product
Setup Entitlements
Editing and Viewing Features
License Keys and Self-Provisioned Entitlements Compatibility
Adding and Deleting License Keys
Add a License Key
Delete a License Key
View Installed Features, Entitlements, and Licenses
Setup Features on an HA Pair
RADIUS Authentication
PAP Handshake
PAP Client Request Example
PAP RADIUS Response
CHAP Handshake
CHAP Client Request Example
CHAP RADIUS Response
MS-CHAP-v2 Handshake
MS-CHAP-v2 Client Request Example
MS-CHAP-v2 RADIUS Response
Management Protocol Behavior
RADIUS Authentication Configuration
Global Authentication Settings
RADIUS Server Settings
TACACS+
TACACS+ Overview
TACACS+ Administrative Security
TACACS+ Authentication
ascii Login
PAP Login
CHAP Login
Authentication Message Exchange
Restricting Logon to TACACS
TACACS+ Authorization
TACACS+ Authorization Command & Arguments Boundary
Authorization Message Exchange
TACACS+ Accounting
Accounting Message Exchange
TACACS+ Configuration
Enable TACACS+ Client Services
Specify TACACS+ Servers
Managing TACACS+ Operations
TACACS+ MIB
SNMP Trap
TACACS+ Faults
ACLI show Command
TACACS+ Logging
Customizing Your ACLI Settings
Disabling the Second Login Prompt
Disabling the Second Login Prompt Configuration
Persistent ACLI more Parameter
Persistent ACLI more Parameter Configuration
Customized Login Banner
3
System Configuration
Configuring The
Oracle Communications Session Border Controller
as a Virtual Machine (VM)
CPU Core Configuration
System Shutdown
General System Information
System Identification
Connection Timeouts
Configuring General System Information
System Identification
Configuring Connection and Debug Logging Timeouts
Phy-Interfaces
Before You Configure
Phy-Interface Configuration
Interface Utilization: Graceful Call Control, Monitoring, and Fault Management
Calculation Overview
Alarms
Alarm Configuration
Configuring Utilization Thresholds for Media Interfaces
Configuring Graceful Call Control
Network Interfaces
IP Configuration
VLANs
Overlapping Networks
Administrative Applications Over Media Interfaces
Configurable MTU Size
Network Interface Configuration
Special Considerations
Network Interfaces Configuration
IP Configuration and Identification
VLAN Configuration
HIP Address Configuration
Configurable MTU Size
System Wide MTU Size
IP Identification (ID) Field
IP Identification Field Configuration
SNMP
Syslog and Process Logs
Overview
Process Log Messages
Syslog and Process Logs Configuration
Syslog Configuration
Configure the Process Log Server
Host Routes
Host Routes Example
Host Route Configuration
Setting Holidays in Local Policy
Holidays Configuration
Opening TCP Ports 3000 and 3001
Enable System to Connect to SDM
DNS on the OCSBC
DNS Configuration
Retransmission Logic
DNS Support for IPv6
DNS Transaction Timeout
DNS Transaction Timeout Configuration
DNS Entry Maximum TTL
DNS Entry Max TTL Configuration per Network Interface
SIP Session Agent DNS-SRV Load Balancing
Session Agent DNS-SRV Load Balancing Configuration
DNS-SRV Session Agent Recursion Error Handling
Interface and Realm Support of DNS Servers
DNS Re-query over TCP
DNS Re-query over TCP Config
Configurable DNS Response Size
DNS Response Size Configuration
Disabling Recursive DNS Queries for ENUM
DNS Server Status via SNMP
Persistent Protocol Tracing
About Persistent Protocol Tracing
About the Logs
Process Logs
Communication Logs
Protocol Trace Logs
Persistent Protocol Tracing Configuration
System Access Control
Adding an ACL for the Management Interface
Notes on Deleting System ACLs
System TCP Keepalive Settings
System TCP Keepalive Configuration
Configurable TCP Timers
Configuring TCP Connection Establishment
Configuring TCP Data Retransmission
Timer for Idle Connections
RAMdrive Log Cleaner
Applicable Settings
Clean-Up Procedure
Clean-Up Frequency
RAMdrive Log Cleaner Configuration
Configurable Alarm Thresholds and Traps
SNMP Traps
Alarm Thresholds Configuration
Alarm Synchronization
Caveats
Alarm Synchronization Configuration
Accounting Configuration
Stream Control Transfer Protocol Overview
SCTP Packets
SCTP Terminology
SCTP Message Flow
Congestion Control
Multi-Streaming
Delivery Modes
Multi-Homing
Multi-Homing and Path Diversity
Monitoring Failure Detection and Recovery
Configuring SCTP Support for SIP
Configuring an SCTP SIP Port
Configuring the Realm
Configuring Session Agents
Setting SCTP Timers and Counters
Setting the RTO
Setting the Heartbeat Interval
Setting the SACK Delay Timer
Limiting DATA Bursts
Setting Endpoint Failure Detection
Setting Path Failure Detection
Specifying the Delivery Mode
Example Configurations
Phy Interface Configuration
Network Interface Configuration
SIP Port Configuration
Realm Configuration
Session Agent Configuration
IPv6 Address Configuration
Access Control
Host Route
Local Policy
Network Interface
ENUM Server
Realm Configuration
Session Agent
SIP Configuration
SIP Interface SIP Ports
Steering Pool
System Configuration
TSCF Configuration
IPv6 Support for Management and Telemetry
IPv6 Default Gateway
IPv6 Link Local Addresses
Network Interfaces and IPv6
IPv6 Reassembly and Fragmentation Support
Access Control List Support
Data Entry
Homogeneous Realms
Parent-Child Network Interface Mismatch
Address Prefix-Network Interface Mismatch
RADIUS Support for IPv6
Supporting RADIUS VSAs
NTP Synchronization
Setting NTP Synchronization
Authenticated NTP
Monitoring NTP from the ACLI
View Statistics
View Status
4
Realms and Nested Realms
Overview
About Realms and Network Interfaces
About the SIP Home Realm
About Realms and Other
Oracle Communications Session Border Controller
Functions
Realms
Before You Configure
Realm Configuration
Identity and IP Address Prefix
Realm Interfaces
Realm Service Profile
QoS Measurement
QoS Marking
Address Translation Profiles
DoS ACL Configuration
Enabling RTP-RTCP UDP Checksum Generation
Aggregate Session Constraints Per Realm
Admission Control Configuration
Nested Realms
Configuring Nested Realms
Parent and Child Realm Configuration
Required Signaling Service Parameters
Aggregate Session Constraints Nested Realms
Impact to Other Session Constraints and Emergency Calls
Session Contraints Configuration
Realm-Based Packet Marking
About TOS DiffServ
ToS Byte
DiffServ Byte
Packet Marking for Media
Configuring Packet Marking by Media Type
Packet Marking Configuration
Applying a Media Policy to a Realm
Signaling Packet Marking Configuration
Configuring a Media Policy for Signaling Packet Marking
Applying a Media Policy to a Realm
Using Class Profile for Packet Marking
Class Profile and Class Policy Configuration
Applying a Class Policy to a Realm
Differentiated Services for DNS and ENUM
Differentiated Services for DNS and ENUM Configuration
SIP-SDP DCSP Marking ToS Bit Manipulation
ToS Bit Manipulation Configuration
DSCP Marking for MSRP and Media Over TCP
SDP Alternate Connectivity
SDP Alternate Connectivity Configuration
Steering Pools
Configuration Overview
Steering Pool Configuration
Multiple Interface Realms
Steering Pool Port Allocation
Network Interface Configuration
Creating Steering Pools for Multiple Interface Realms
Media over TCP
TCP Bearer Conditions
TCP Port Selection
SDP Offer Example
Timers
TCP Port Configuration
Restricted Media Latching
About Latching
Restricted Latching
Symmetric Latching
Relationship to Symmetric Latching
Example 1
Example 2
Restricted Latching Configuration
Media Release Across SIP Network Interfaces
Media Release Configuration
Media Release Behind the Same IP Address
Additional Media Management Options
Configuring Media Release Behind the Same IP Address
Bandwidth CAC for Media Release
Bandwidth CAC Configuration
Media Release between Endpoints with the Same IP Address
Media Release Configuration
Media Release Behind the Same NAT IP Address
Media Release Configuration
Codec Reordering
Preferred Codec Precedence
Codec Reordering Configuration
Setting a Preferred Codec for a Realm
Setting a Preferred Codec for a Session Agent
Media Profiles Per Realm
Call Admission Control and Policing
Media Profile Configuration
About Wildcarding
Multiple Media Profiles
Use Case 1
Use Case 2
Multiple Media Profiles Configuration
Per-Realm Media Guard Timers
SIP Disable Media Inactivity Timer for Calls Placed on Hold
Media Inactivity Timer Configuration
Media Manager Configuration for Virtual Machines (VM)
5
SIP Signaling Services
About the
Oracle Communications Session Border Controller
and SIP
Types of SIP Devices
Basic Service Models
About B2BUA
SIP B2BUA Peering
B2BUA Hosted IP Services
SIP B2BUA and L3 L5 NAT
About SIP Interfaces
SIP INVITE Message Processing
Example
Configuring the
Oracle Communications Session Border Controller
for SIP Signaling
Home Realm
Overview
SIP NAT Function
Home Realm’s Purpose
Home Realm Configuration
SIP Interfaces
Overview
About SIP Ports
Preferred SIP Port
Proxy Mode
Redirect Action
SIP maddr Resolution
SIP maddr Resolution Configuration
Trust Mode
About the Process
Call Duration Counters
Configurable Timers and Counters
Timer to Tear Down Long Duration Calls
Timer to Tear Down Long Duration Calls Configuration
Asymmetric Preconditions
SIP Interface Configuration
Configuring SIP Ports
Asymmetric Preconditions Configuration
Mapping of Diversion Information Between Diversion and History-Info Headers
Diversion and History-Info Headers Interworking Configuration
Digest Authentication with SIP
Challenge-Responses in Requests not in the Dialog
Surrogate Agents and the
Oracle Communications Session Border Controller
Configuring Digest Authentication
Additional Notes
Digest Authentication and High Availability
Recurse 305 Only Redirect Action
Redirect Action Process
Redirect-Action Set to Proxy
Redirect-Action Set to Recurse
Redirect-Action Set to Recurse-305-Only
Redirect Configuration for SIP Interface
Redirect Configuration for Session Agent
Embedded Routes in Redirect Responses
Selecting SDP within Multi-Dialog Call Scenarios
UPDATE Interworking
UPDATE Interworking Configuration
SIP PRACK Interworking
UAC-Side PRACK Interworking
UAS-Side PRACK Interworking
PRACK Interworking Configuration
After Dialog Establishment (INVITE transaction terminated)
During dialog establishment (INVITE transaction not yet terminated)
Global SIP Timers
Overview
Timers Configuration
SIP Timers Discreet Configuration
Session Timer Support
Call Flow Example
SIP Per-User CAC
Per User CAC Modes
Per User CAC Sessions
Per User CAC Bandwidth
Notes on HA Nodes
SIP per User CAC Configuration
SIP Per-Realm CAC
SIP per Realm CAC Configuration
Enabling Realm-Based CAC
Viewing Realm-Based CAC Data
SIP Options Tag Handling
Overview
Configuration Overview
SIP Option Tag Handling Configuration
Replaces Header Support
New SDP Parameters in INVITE with Replaces
Early Dialog Replacement
INVITE with Replaces in Early Dialog Server Side
Replace Header Configuration
Debugging
show sipd status
show sipd errors
SIP Options
Overview
Global SIP Options
SIP Interface Options
SIP Session Agent Options
SIP Realm Options
SIP Realm Options Configuration
Configuring Multiple Options
Adding an Entry
SIP Security
Denial of Service Protection
Levels of DoS Protection
Configuration Overview
SIP Unauthorized Endpoint Call Routing
SIP Unauthorized Endpoint Call Routing Configuration
SIP NAT Function
Overview
NAT Modes
Adding a maddr Parameter to a URI
About Headers
Replacing Headers
Mapping FQDNs
SIP NAT Function Cookies
userinfo
host
URL Parameter
tel URL
Configuration Overview
SIP NAT Interface
SIP NAT Function Policies
SIP NAT Function Configuration
SIP Realm Bridging
About SIP NAT Bridging
SIP NAT Bridge Configuration Scenarios
Many to One Configuration
One-to-One Configuration
SIP NAT Bridge Configuration
Creating a Virtual Home Network
Many-to-One Configuration
One-to-One Configuration
Shared Session Agent
SIP Hosted NAT Traversal (HNT)
About SIP HNT
Using HNT with Existing NAT Device
Registering Endpoints
Establishing Media Flows
Prerequisites
Keeping the NAT Binding Open
Working with Multiple Domains
HNT Configuration Overview
SIP HNT Single Domain Example
SIP HNT Multiple Domain Example
HNT Configuration
Global SIP Configuration
Endpoint-Initiated Keep-Alives
Endpoint-Initiated Keep-Alive Negotiation
Connection Oriented Keep-Alives
Connectionless Keep-Alives
Enpoint-Initiated Keep-Alives Configuration
SD-originated Keep-Alive Negotiation
SD-Originated Keep-Alive Format
SD-Initiated Keep-Alives Configuration
Statistics
SIP Registration Local Expiration
SIP Registration Local Expiration Configuration
Simultaneous TCP Connection and Registration Cache Deletion
Registration Cache Deletion Configuration
SBC Incorrectly Appends Cookie in SIP REGISTER Message
process-implicit-tel-URI Configuration
SIP HNT Forced Unregistration
When to Use Forced Unregistration
Caution for Using Forced Unregistration
SIP HNT Forced Unregistration Configuration
Adaptive HNT
Overview
Adaptive HNT Example
Synchronize A-HNT Successful Timer to Standby
Adaptive NHT Configuration
SIP IP Address Hiding and NATing in XML
Sample SIP NOTIFY with NATed XML
SIP Server Redundancy
Overview
Configuration Overview
SIP Server Redundancy Configuration
Administratively Disabling a SIP Registrar
Considerations for Implicit Service Route Use
Manual Trigger Configuration
Manual Trigger Confirmation
Surrogate Agent Refresh on Invalidate
Invalidate Registrations
Performance Impact
Media Inactivity Timer Configuration
Support for Encoded Multipart Message Bodies
Multipart Message Encoding Support Configuration
SIP Distributed Media Release
Overview
Endpoint Locations
Location of the Encoded Information
Example Distributed Media Release
Overview of SIP DMR Configuration
SIP DMR Configuration
Configuring the Realm
Add-On Conferencing
Overview
Caveats
Add-On Conferencing Scenario
SIP B2BUA Functionality
Contact Header Processing
Target Mapping and Conferences
Refer-To Header Processing
Add-on Conferencing Configuration
SIP REFER Method Call Transfer
Unsuccessful Transfer Scenarios
Call Flows
SIP REFER Method Configuration
REFER-Initiated Call Transfer
Supported Scenarios
Call Flows
REFER Source Routing
REFER Source Routing Configuration
180 & 100 NOTIFY in REFER Call Transfers
Sample Messages
180 and 100 NOTIFY Configuration
SIP REFER Re-Invite for Call Leg SDP Renegotiation
Scenario
Alterations to SIP REFER
Implementation Details
SIP REFER with Replaces
SIP REFER with Replaces Configuration
SIP REFER-to-BYE
SIP Roaming
Overview
Process Overview
Using Private IPv4 Addresses
Example 1 With a NAT Firewall
Example 2 Without a NAT Firewall
SIP Roaming Configuration
SIP REFER Call Transfer UUI Relay
SIP REFER Call Transfer UUI Relay Configuration
Embedded Header Support
Embedded Header Support Configuration
Dialog Transparency
Overview
Dialog Transparency Configuration
Route Header Removal
Route Header Removal Configuration
SIP Via Transparency
SIP Via Transparency Configuration
Symmetric Latching
Symmetric Latching Configuration
Enabling RTCP Latching
SIP Pre-emptive Symmetric Media Latching
Pre-emptive Symmetric Media Latching Configuration
SIP Number Normalization
Terminology
Calls from IP Endpoints
Calls from IP Peer Network
SIP Number Normalization Configuration
Realm
Session Agent
SIP Port Mapping
About SIP Port Mapping
How SIP Port Mapping Works
SIP Port Mapping Based on IP Address
About NAT Table ACL Entries
Using SIP Port Mapping
Dynamic Configuration
Registration Statistics
SIP Port Mapping Configuration
SIP Port Mapping for TCP and TLS
SIP Port Mapping Configuration for TCP TLS
SIP Configurable Route Recursion
Example 1
Example 2
SIP Route Recursion Configuration
Configuring a Session Agent for SIP Route Recursion
Configuring a SIP Interface for SIP Route Recursion
SIP Event Package Interoperability
SIP Event Package Interoperability Configuration
SIP Proxy Subscriptions
Topology Hiding
Feature Interaction
SIP Proxy Subscription Configuration
SIP REGISTER Forwarding After Call-ID Change
SIP REGISTER Forwarding Configuration
SIP Local Response Code Mapping
SIP Local Response Code Mapping Configuration
Creating a SIP Response Code Map
Assigning SIP Response Code Maps to Session Agents
Assigning SIP Response Code Maps to SIP Interfaces
Specific Reason Headers in 503 Response
Specific Reason Headers in 503 Response Configuration
Session Agent Ping Message Formatting
Session Agent Ping Message Formatting Configuration
SIP Session Agent Continuous Ping
SIP SA Continuous Ping Configuration
SIP PAI Stripping
SIP PAI Stripping Configuration
SIP Statuses to Q.850 Reasons
SIP-SIP Calls
Configure Reason and Cause Mapping for SIP-SIP Calls
Adding the Reason Header
Calls Requiring IWF
Default Mappings
SIP Status
Trunk Group URIs
Terminology
Trunk Group URI Parameters
Originating Trunk Group URI Parameters and Formats
Terminating Trunk Group URI Parameters and Formats
Trunk Group Signaling Parameters
SIP Header and Parameter Manipulation
Trunk Group Routing
Trunk Group URIs and SIP Registration Caching
Trunk Group URI Configuration
Precedence Used for Trunk Group Configurations
Configuring SIP Manipulations
Setting the Trunk Group URI Mode for Routing
Configuring a Session Agent for Trunk Group URIs
Configuring a Session Agent Group for Trunk Group URIs
Setting a Trunk Group Context in a Realm
Using this Feature with a SIP Interface
Example 1 Adding Originating Trunk Group Parameters in IPTEL Format
Example 2 Adding Originating Trunk Group Parameters in Custom Format
Example 3 Removing IPTEL Trunk Group Names
Example 4 Removing Custom Trunk Group Names
Emergency Session Handling
Emergency Session Handling Configuration Procedures
Emergency Session Handling Configuration
Setting Policy Priority
Fraud Prevention
Fraud Prevention Configuration
SIP Early Media Suppression
Example
Early Media Suppression Support
Call Signaling
Suppression Duration
About the Early Media Suppression Rule
Session Agent Rule
Rule Resolution
Selective Early Media Suppression
Configuring the Realm
Configuring Session Agents
Configuring Realm Groups
SDP-Response Early Media Suppression
SIP-Based Addressing
SDP-Based Addressing
Global Realms
Additional Prefixes
Using the SDP-Response Early Media Suppression Rule
Example
Configuring SDP-Response Early Media Suppression
Configuring the SIP Interface
Configuring a Realm
SIP Duplicate SDP Suppression
SIP Duplicate SDP Suppression Configuration
SIP SDP Address Correlation
SIP SDP Address Correlation Configuration Address Checking
SIP SDP Address Correlation Configuration Mismatch Status Code
SIP SDP Address Correlation Configuration Enforcement Profile
SDP Insertion for (Re)INVITEs
SDP Insertion for SIP INVITES
SDP Insertion for SIP ReINVITEs
SDP Insertion Configuration
Configuring SDP Insertion for SIP INVITEs
Configuring SDP Insertion for SIP ReINVITEs
SDP Version Change without SDP Body Change
SDP Version Change Configuration
Restricted Media Latching
About Latching
Restricted Latching
Symmetric Latching
Relationship to Symmetric Latching
Example 1
Example 2
Restricted Latching Configuration
Enhanced SIP Port Mapping
Anonymous Requests
Anonymous SIP Requests Configuration
SIP Registration Via Proxy
Considerations for Reg-Via-Key and Port Mapping
Request Routing
SIP Registration Via Proxy Configuration
Dynamic Transport Protocol Change
Dynamic Transport Protocol Change Configuration
SIP Privacy Extensions
Privacy Types Supported
user
header
id
Examples
Calls from Untrusted Source to Trusted Target
Calls from Trusted to Untrusted
Calls from Trusted to Trusted
Configuring SIP Privacy Extensions
Trust Mode
Disabling the PPI to PAI Change
SIP Registration Cache Limiting
About Registration Cache Additions Modifications and Removals
Registration Cache Alarm Threshold
Notes on Surrogate Registration
Monitoring Information
SIP Registration Cache Limiting Configuration
SIP Registration Overload Protection
SIP Registration Overload Protection Configuration
SIP Registration Overload Protection for IMS-AKA
SIP Instance ID in Registration Cache
SIP Instance ID and the Registration Cache
SIP Instance ID Configuration
SIP Request Method Throttling
About Counters and Statistics
SIP Request Method Throttling Configuration
Rate Constraints for SIP Interfaces
Applying Session and Rate Constraints to a SIP Interface
Configuring Rate Constraints for Session Agents
SIP Delayed Media Update
Delayed Media Update Disabled
Delayed Media Update Enabled
SIP Delayed Media Update Configuration
Expedited Call Leg Release for Preempted Hairpin Calls
Accounting Considerations
Supporting Released Flows that are Subsequently Hairpinned back to the
OCSBC
SIPconnect
Modifications to Registration Caching Behavior
Configuring SIP Connect Support
Required Configuration
Suggested Additional Configuration
SIP Connect Configuration
SIP Registration Event Package Support
Updating Expiration Values
Contact Cache Linger Configuration
SIP Event Package for Registrations
Applicable Standards
Call Flow
Notification Bodies
SIP Event Package for Registrations Configuration
SIP Transport Selection
SIP Transport Selection Configuration
uaCSTA NAT Support
Overview
SIP Packet Cable Multi-Media
Details
Core-Side SDP Insertion Configuration
SIP Method-Transaction Statistic Enhancements
SIP Method Tracking Enhancements Configuration
National Security and Emergency Preparedness for SIP
Matching by NMC and by RPH
Call Treatment
Generating Egress RPH
Media Treatment
RPH Configuration
Setting Up and Applying RPH Policy
Setting Up and Applying RPH Profile
Enabling NSEP for an NMC Rule
Global SIP Configuration Settings Enabling NSEP
Global SIP Configuration Settings Enabling CAC and Congestion Control
Global SIP Configuration Settings Enabling ARPH Insertion
Setting Up NSEP for Session Agents
E-CSCF Emergency Setting Precedence for NMC
E-CSCF Emergency Configuration
SIP TCP Connection Reuse
SIP TCP Connection Reuse Configuration
SIP TCP Keepalive
SIP TCP Keepalive Configuration for Session Agents
SIP TCP Keepalive Configuration for SIP Interfaces
SIP Enforcement Profile and Allowed Methods
SIP Enforcement Profile Configuration
Setting Up and Enforcement Profile
Applying an Enforcement Profile
Local Policy Session Agent Matching for SIP
Local Policy Session Agent Matching Configuration
About Wildcarding
Monitoring
Enforcement Profile Configuration with subscribe-event
Setting Up Subscribe Dialog Limits
Applying an Enforcement Profile to a Realm
STUN Server
About STUN Messaging
STUN Server Functions on the
Oracle Communications Session Border Controller
RFC 3489 Procedures
rfc3489bis Procedures
Monitoring
STUN Server Configuration
SIP GRUU
Contact Header URI Replacement
Record-Route Addition
GRUU URI Parameter Name
SIP GRUU Configuration
SIP ISUP Features
SIP Diversion to SIP-ISUP Interworking
SIP-ISUP Configuration
SIP ISUP Profile Configuration
SIP-ISUP Configuration
SIP-ISUP Format Version Interworking
Details
SIP-ISUP Format Interworking Configuration
SIP-ISUP Format Interworking Configuration
SIP Session Timer Feature
How the Session Timer Feature Works
SIP Session Timer Configuration
DTMF Conversion Processing
SIP-KPML to RFC 2833 Conversion for DTMF Events
SIP KPML to RFC 2833 Negotiation
RFC 2833 to SIP KPML Negotiation
KPML-2833 Interworking on a SIP Interface Configuration
LMSD SIP Call Progress Tone Interworking
LMSD Interworking Configuration
LMSD Offerless INVITE handling
SIP re-INVITE Suppression
SIP re-INVITE Suppression Configuration
RFC 4028 Session Timers
Ingress Call Leg
Setting 200 OK’s Session-Expire value
Refresher
UAC does not Support Session Timers
Egress Call Leg
Outbound INVITE Message
No Session Timer Configuration
UAS Initial Response
UAS Returns Errors
Session Refreshes
Oracle Communications Session Border Controller
as Refresher
Creating the Refresh Message
Processing the Refresh Response
Oracle Communications Session Border Controller
as Refresh Responder
Processing the Refresh
Forwarding the Refresh
Timer Expiration
Interaction with SIP Features
sip-config option session-timer-support
sip-feature Support
sip-interface option suppress-reinvite
Examples
RADIUS Interim record Generation
ACLI Configuration
Verify Config Validation
show sipd status
305 Response to Registrations on Secondary Interfaces
ACLI Instructions and Examples
notify sipd offload-users
show registration
show registration sipd
show sipd endpoint-ip
SNMP Configuration
SNMP
6
H.323 Signaling Services
Peering Environment for H.323
Overview
Signaling Modes of Operation
Back-to-Back Gateway Signaling
Back-to-Back Gatekeeper Proxy and Gateway
Interworking Gatekeeper-Gateway
Realm Bridging with Static and Dynamic Routing
Before You Configure
Global H.323 Settings
Global H.232 Settings Configuration
Accessing Global H.323 Parameters
Global H.323 Settings
H.323 Interfaces
H.232 Interfaces Configuration
Identity and State
Realm and Interface Associations
H.323 Signaling Interface Settings
H. 323 System Resource Allocation
H.323 Service Modes
H.232 Service Modes Configuration
Configuring Gateway Only Settings
Gatekeeper Proxy Settings
H.323 Features
Fast Start Slow Start Translations
Fast Start to Slow Start Translation
Slow Start to Fast Start Translation
Slow Start Fast Start Prerequisites
Media Profile Configuration
Fast Start/Slow Start Configurations
H.235 Encryption
RFC 2833 DTMF Interworking
About RFC 2833
About H.245 UII
About 2833 to H.245 UII Interworking
About DTMF Transfer
Preferred and Transparent 2833
Preferred 2883 Support
Transparent 2833 Support
Basic RFC 2833 Negotiation Support
H.323 to H.323 Negotiation
Signal and Alpha Type Support
H.323 Endpoints
Translating H.245 UII to 2833 for H.323 Calls
RFC 2833 Mode Configuration
RFC 2833 Payload Configuration
RFC 2833 SA Configuration
H.323 Registration Proxy
H.235 Authentication Transparency
Unique CSA Per Registered Gateway
Virtual Call Signaling Address
Virtual RAS Address
RAS Message Proxy
About Setting Port Ranges
H.323 Registration Proxy Configuration
H.323 Registration Caching
Caveats for Registration Caching
Configuration Requirements
H.323 Registration Caching Configuration
Configuring the Gatekeeper Interface for Registration Caching
ACLI Registration Caching Configuration Example
H.245 Stage
Dynamic H.245 Stage Support
Dynamic H.245 Stage for Incoming Calls
Dynamic H.245 Stage for Outgoing Calls
H.245 Stage Configuration
H.323 HNT
Caveats
H.323 HNT Configuration
H.323 Party Number-E.164 Support
Signaling Only Operation
H.245
H.225
Maintenance Proxy Function
Maintenance Proxy Configuration
Applying TCP Keepalive to the H.323 Interface
Automatic Gatekeeper Discovery
Automatic Gatekeeper Configuration
H.323 Alternate Routing
Without Alternate Routing Enabled
With Alternate Routing Enabled
H.323 Alternate Routing Configuration
H.323 LRQ Alternate Routing
Caveats
H.323 LRQ RAS Retransmission Configuration
H.323 LRJ Limit Configuration
H.323 CAC Release Mechanism
H.323 CAC Release Configuration
H.323 Per-Realm CAC
Caveats
H.323 Per-Realm CAC Configuration
H.323 Bearer-Independent Setup
H.323 BIS Disabled
H.323 BIS Enabled
H.323 BIS Global Configuration
H.323 BIS Specific Configuration
TOS Marking for H.323 Signaling
H.323 Codec Fallback
Codec Fallback Disabled
Codec Fallback Enabled
H.323 Codec Fallback Configuration
H.323 TCS Media Sample Size Preservation
Media Sample Size Configuration
H.323-TCS H.245 Support for H.264 and G722.1
H.323-TCS Generic Video Configuration
H.323-TCS Generic Audio Configuration
International Peering with IWF and H.323 Calls
Default OLC Behavior Changed in Upgrade
Options
Global H.323 Options
H.323 Interface Options
H.323 Stack Monitoring
H.323 Stack Monitoring Configuration
H.323 Automatic Features
Alias Mapping
Call Hold and Transfer
Call Hold and Transfer Basic Call
Call Hold and Transfer Music on Hold
Call Hold and Transfer
Media Release for SS-FS Calls
Dependencies
Hold-and-Resume Procedure
H.323 and IWF Call Forwarding
Previous Behavior
New Behavior
H.323 Sample Call Flow
H.323 NOTIFY Support
Caveats
H.323 H.239 Support for Video+Content
Multiple Media Streams with the Same Payload
Support for Generic Capabilities
Support for H.239 Generic Messages
Support for Miscellaneous Indication
Video Conferencing Support for Polycom Terminals
ACLI Signaling Mode Configuration Examples
Configuration Fields and Values for B2BGW Signaling
Back-to-Back Gatekeeper Proxy and Gateway
Interworking Gatekeeper-Gateway
Additional Information
About Payload Types
Payload Types for Standard Audio and Visual Encodings
About RAS Message Treatment
7
IWF Services
Access Network Application
Networking Peering Application
SIP and H.323
SIP H.323 Negotiation H.323 Fast Start
SIP to Fast Start H.323
H.323 Fast Start to SIP
SIP H.323 Negotiation H.323 Slow Start
H.323 SIP to Slow Start
H.323 Slow Start to SIP
Status and Codec Mapping
IWF Termination from H.323
IWF Termination During H.323 RAS
IWF RAS Registration Failure Code Mapping
IWF Termination from SIP
Q.850 Cause to H.323 Release Complete Reason
Codec Mapping
IWF Service Enhancements
SIP Redirect—H.323 LRQ Management
Redirect—LRQ Management Sample 1
Redirect—LRQ Management Sample 2
Redirect—LRQ Management Sample 3
SIP INFO and DTMF UII Management
Mid-Session Media Change
Enhanced Support for FAX Calls
Removing the T.38 Codec from an H.245 TCS
Early Media
Display Name Mapping
IWF Ringback Support
Sample 1 In-band Ringback without Progress Message
Sample 2 In-band Ringback with Progress Message
Sample 3 In-band Ringback without Alerting Message
Sample 4 Out-of-band Ringback without Progress Message
Sample Flow 5 Out-of-band Ringback with Progress Message
H.323 Endpoint-Originated Call Hold and Transfer
Basic Call
Hold
Music On Hold
Transfer
Conference
IWF Call Forwarding
New Behavior
H.323 Sample Call Flow
Media Release for H.323 SS-FS Calls for IWF
H.323
Hold-and-Resume Procedure
Additional IWF Steps
Dependencies
Before You Configure
H.323 Configuration
SIP Configuration
The Role of Local Policy
Local Policy in an IWF Session Initiated with H.323
Local Policy in an IWF Session Initiated with SIP
SIP-H.323 interworking with Dynamic Payload Types
Configuring Interworking
Configure IWF
Topology Hiding for IWF with an Internal Home-Realm
IWF Topology Hiding Configuration
DTMF Support
DTMF Configuration
Applying the Media Profile
DTMF for all IWF translations
DMTF Support on a Per-Session-Agent Basis
RFC 2833 DTMF Interworking
About RFC 2833
About H.245 UII
About RFC 2833 to H.245 UII Interworking
About DTMF Transfer
Preferred and Transparent 2833
Preferred 2883 Support
Transparent 2833 Support
Payload Type Handling
Basic RFC 2833 Negotiation Support
H.323 to H.323 Negotiation
Signal and Alpha Type Support
H.323 to SIP Calls
SIP Endpoints
H.323 Non-2833 Interworking with SIP
How H.323 to SIP Calls Work
SIP INFO—RFC 2833 Conversion
IPv6 SIP INFO to RFC 2833 Telephone Event Interworking
RFC 2833 Interworking Configuration
RFC 2833 Mode for H.323 Stacks
RFC 2833 Payload for H.323
Configuring the SIP Interface
Configuring Session Agents
Enabling Payload Type Handling
DTMF Transparency for IWF
DTMF Transparency Configuration
RFC 2833 Packet Sequencing
RFC 2833 Packet Sequencing Configuration
Enhanced H.245 to 2833 DTMF Interworking
Enhancements Configuration
Setting the Minimum Signal Duration
SIP Tel URI Support
SIP Interface Configuration
Graceful DTMF Conversion Call Processing
IWF Inband Tone Option
IWF Inband Tone Configuration
RFC 3326 Support
Default Mappings
RFC 3326 Support Configuration
IWF Privacy Caller Privacy on Unsecure Networks
About the Presentation Indicator
H.323 to SIP IWF Call
Example 1 SETUP Sent from h323d to Remote H.323 Endpoints
Example 2 INVITE from h323d to sipd
SIP to H.323
Example INVITE from SIP End Point to sipd
IWF Privacy Caller Privacy on Secure Connections
H.323 to SIP IWF
Calls with Presentation Allowed
H.323 to SIP
Sample SETUP sent from h323d to Remote H323 Endpoints
SIP to H.323
Example 1 INVITE from sip EP to sipd
Example INVITE from sipd to h323d
IWF Privacy Extensions for Asserted Identity in Untrusted Networks
IWF Call Originating in H.323
Sample H.323 Setup from a Remote Endpoint
Sample SIP INVITE from the SBC to a SIP Endpoint
Before You Configure
P-Preferred-Identity Configuration
IWF Privacy for Business Trunking
A Call Originating in H.323
Sample SETUP Message from an H.323 Endpoint
Sample INVITE from the
Oracle Communications Session Border Controller
to the SIP Endpoint
A Call Originating in SIP
Sample INVITE from a SIP Endpoint to the
Oracle Communications Session Border Controller
Sample SETUP from the
Oracle Communications Session Border Controller
to the H.323 Endpoint
allowCPN Configuration
Trunk Group Documentation
IWF COLP COLR Support
SIP to H.323 Calls
H.323 to SIP Calls
IWF COLP COLR Configuration
Options for Calls that Require the IWF
Global Configuration for H.323
Individual Configuration for H.323
Configuring H.323 SA Options
H.323 SA Options
Suppress SIP Reliable Response Support for IWF
suppress100rel Configuration
IWF Codec Negotiation H.323 Slow Start to SIP
IWF Codec Negotiation Configuration
IWF H.245 Signaling Support for G.726
H.245 and G.726 Configuration
Media Profile for H.245 and G.726 Configuration
Media Profile Configuration for Generic Audio Support
Flow Control Mapping for Interworking Function (IWF) Video
Customized G.729 Support
About Dynamic Payload Mapping
Customized G.729 Configuration
SIP-H.323 IWF Support for H.264 and H.263+
H.264 in H.323 (H.241)
Capabilities
H.264 Media Packetization
H.264 in SIP
H.264 Packetization Mode
H.264 IWF Conversions
IWF Unsupported Parameters
H.263+ in H.323
H.263+ in SIP
H.263+ IWF Conversions
IWF Unsupported Parameters
SIP-H.323 IWF in Video Conferencing Applications
International Peering with IWF and H.323 Calls
International Peering Configuration
IWF Codec Renegotiation for Audio Sessions
Codec Request Change from the SIP Side
Codec Request Change from the H.323 Side
Exceptional Cases
IWF Codec Renogotiation Configuration
8
Application Layer Gateway Services
DNS ALG
Overview
Configuring DNS ALG Service
Before You Configure
DNS ALG Service Name Configuration
Identity Realm and Interface Addresses
DNS Server Attributes
DNS Transaction Timeout
DNS Transaction Timeout Configuration
DNS Server Operation States
DNS Entry Maximum TTL Configuration for DNS ALG
DNS ALG Message Throttling
Bursty Traffic Throttling
Sustained Traffic Throttling
Maximum Latency
DNS ALG Constraints Configuration
Applying Traffic Constraints
ACLI DNS ALG Statistics
Other Show commands
SNMP DNS ALG Statistics and Traps
9
Session Routing and Load Balancing
Routing Overview
Session Agents Session Groups and Local Policy
About Session Agents
SIP Session Agents
Session Agent Status Based on SIP Response
SIP Session Agent Continuous Ping
SIP SA Continuous Ping Configuration
Ingress Session Agent Identification
About Master Agent and Associated-Agents
Session-Agent Identification Example
Legacy Configuration
Session Agent Identifier Rules
Session Agents
Override Alphanumeric Ordering of Session Agents with same IP address
Override Alphanumeric Ordering of Session Agents with Same IP Configuration
H.323 Session Agents
Overlapping H.323 Session Agent IP Address and Port
Managing Session Agent Traffic
Session Agent Groups
Request URI Construction as Forwarded to SAG-member Session Agent
SIP Session Agent Group Recursion
About Local Policy
Routing Calls by Matching Digits
SIP and H.323 Interworking
Route Preference
DTMF-Style URI Routing
SIP Routing
Limiting Route Selection Options for SIP
About Loose Routing
About the Ingress Realm
About the Egress Realm
Ping Message Egress Realm Precedence
Normal Request Egress Realm Precedence
Session Agent Egress Realm Configuration
About SIP Redirect
Proxy Redirect
Tunnel Redirect
SIP Method Matching and To Header Use for Local Policies
SIP Methods for Local Policies
Routing Using the TO Header
H.323 Routing
Egress Stack Selection
Static Stack Selection
Policy-Based Stack Selection
Registration Caching
Gatekeeper Provided Routes
Back-to-Back Gateway
Back-to-Back Gatekeeper and Gateway
Interworking Gatekeeper Gateway
Load Balancing
Configuring Routing
Configuration Prerequisite
Configuration Order
Routing Configuration
Configuring Session Agents
Session Agent Group Configuration
SAG Matching for LRT and ENUM
Configuring Local Policy
Local Policy Matching for Parent Realms
Answer to Seizure Ratio-Based Routing
ASR Constraints Configuration
SIP Recursion Policy
SIP Recursion Policy Configuration
ENUM Lookup
How ENUM Works
Translating the Telephone Number
About NAPTR Records
About the
Oracle Communications Session Border Controller
ENUM Functionality
Configurable Lookup Length
UDP Datagram Support for DNS NAPTR Responses
Custom ENUM Service Type Support
ENUM Failover and Query Distribution
ENUM Query Distribution
Failover to New enum-config
ENUM Server Operation States
Server Availability Monitoring
ENUM Server IP Address and Port
Unapplicable SNMP Traps and Objects
IPv6 ENUM SNMP Traps and Objects
Caching ENUM Responses
Source URI Information in ENUM Requests
Operation Modes
Stateless Proxy Mode
Transaction Stateful Proxy
Session Stateful Proxy
B2BUA
Example ENUM Stateless Proxy
ENUM Configuration
Example
Configuring the Local Policy Attribute
Local Policy Example
CNAM Subtype Support for ENUM Queries
CNAM Unavailable Response
SIP Profile Inheritance
CNAM Subtype Support Configuration
Using the Local Route Table (LRT) for Routing
Local Routing Configuration
Configure Local Routing
Applying the Local Routing Configuration
Local Route Table Support for H.323 and IWF
IWF Considerations
ENUM LRT Responses
LRT Entry Matching
LRT Entry Matching Configuration
LRT String Lookup
LRT String Lookup Configuration
Directed Egress Realm from LRT ENUM
Directed Egress Realm Configuration
SIP Embedded Route Header
SIP Embedded Route Header Configuration
LRT Lookup Key Creation
Arbitrary LRT Lookup Key
Hidden Headers for HMR and LRT lookup
Compound Key LRT Lookup
Retargeting LRT ENUM-based Requests
Re-targeting LRT ENUM-based Requests Configuration
Recursive ENUM Queries
Recursive ENUM Queries Configuration
Multistage Local Policy Routing
Routing Stages
Multi-stage Routing Source Realm
Network Applications
Multistage Routing Conceptual Example
Multistage Routing Example 2
Customizing Lookup Keys
Multistage Routing Lookup Termination
Global Local Policy Termination
Multistage Local Policy Routing Configuration
Maintenance and Troubleshooting
Traps
Routing-based RN and CIC
Routing-based RN Configuration
Codec Policies for SIP
Relationship to Media Profiles
Manipulation Modes
In-Realm Codec Manipulation
Codec Policy Configuration
Creating a Codec Policy
Applying a Codec Policy to a Realm
Applying a Codec Policy to a Session Agent
In-Realm Codec Manipulations
QoS Based Routing
Management
QoS Contraints Configuration
Configuring QoS Constraints
Applying QoS Constraint to a Realm
10
Number Translation
About Number Translation
Number Translation Implementation
Number Translation in SIP URIs
Number Translation Configuration Overview
Translation Rules
Translation Rules for Deleting Strings
Translation Rules for Adding Strings
Translation Rules for Replacing Strings
Session Translation
Applying Session Translations
Session Agent
Realm
Number Translation Configuration
Translation Rules
Session Translation
Number Translation Application
Other Translations
FQDN Mapping
11
Admission Control and QoS
About Call Admission Control
Bandwidth-Based Admission Control
Multi-Level Bandwidth Policy Nesting
Session Capacity- and Rate-based Admission Control
Constraints for Proxy Mode
CAC Policing and Marking for non-Audio non-Video Media
Bandwidth CAC Fallback Based on ICMP Failure
Bandwidth CAC Fallback Based on ICMP Failure Configuration
Bandwidth CAC for Aggregate Emergency Sessions
Bandwidth CAC for Aggregate Emergency Sessions Configuration
Admission Control for Session Agents
Session Agents Admission Control Configuration
Realm Bandwidth Configuration
SIP Admission Control Configuration
Aggregate Session Constraints for SIP
Aggregate Session Constraints Configuration
Applying Session Constraints in a SIP Interfaces
Configuring CAC Policing and Marking for non-Audio non-Video Media
Support for the AS Bandwidth Modifier
Media Profile Configuration
AS Modifier and Headroom Configuration
Offerless Bandwidth CAC for SIP
Offerless Bandwidth CAC for SIP Configuration
Shared CAC for SIP Forked Calls
Bandwidth Sharing Scenarios
Bandwidth Sharing Configuration
Configuring a SIP Profile
Applying a SIP Profile
RADIUS Accounting Support
Monitoring
Conditional Bandwidth CAC for Media Release
About Conditional Bandwidth CAC for Media Release
Details and Conditions
INVITEs UPDATEs Initially Received By
Oracle Communications Session Border Controller
INVITEs UPDATEs Received by Second SBC
Conditional Admission with Per-user CAC
Conditional Bandwidth CAC Configuration
SIP Profile Configuration
Applying a SIP Profile
Configuring Require Header Option Tag
CAC Utilization Statistics via SNMP
CAC utilization threshold trap on a session agent configuration
Configuring the CAC Utilization Thresholds -
realm
About QoS Reporting
Overview
QoS Statistics
Incremental QoS Updates
RADIUS Support
Configuring QoS
QoS Configuration
Network Management Controls
Matching a Call to a Control Rule
Call Handling Determination
Treatment Methods
Priority Call Exemption from Policy Server Approval
Enhanced Call Gapping
About the Call Gapping Algorithm
Network Management Control Configuration
Configuring an Individual Control Rule
Enabling Enhanced Call Gapping
Applying a Network Management Control Rule to a Realm
3147 - Emergency Call Fallback
Emergency Call Fallback Configuration
Accounting Configuration for QoS
QoS Accounting Configuration
Account Configuration
Account Server
Whitelists for SIP
What is a Whitelist
Whitelists Configuration
Configuration Exception
Verify Whitelist Configuration
How Whitelists Work
Whitelist Learning
Whitelist Learning Configuration
Rejected Messages Monitoring
12
Static Flows
About Static Flows
IPv6 / IPv4 Translations
About Network Address Translation ALG
NAPT
TFTP
Configuring Static Flows
Basic Static Flow Configuration Overview
Static Flow Configuration
Example Configuration: Bidirectional Static Flows
13
High Availability Nodes
Overview
Establishing Active and Standby Roles
Health Score
Switchovers
Automatic Switchovers
Manual Switchovers
State Transitions
State Transition Sequences
HA Features
Multiple Rear Interfaces
Configuration Checkpointing
Gateway Link Failure Detection and Polling
Georedundant High Availability (HA)
Before Configuring a High Availability (HA) Pair
HA Node Connections
Virtual MAC Addresses
Virtual MAC Address Configuration
Virtual MAC Addresses for VNFs
HA Node Connections
HA Node Connection Configuration
Rear Interfaces
Media Interface Virtual MAC Addresses
HA Node Parameters
HA Node Parameter Configuration
HA Node Peer Configuration
HA Node Health And State Configuration
Synchronizing Configurations
Synchronize HA Peers
RTP Timestamp Synchronization
Using Configuration Checkpointing
HA Configuration Checkpointing
Manually Checking Configuration Synchronization
Media Interface Link Detection and Gateway Polling
Media Interface Link Detection and Gateway Polling Configuration
Media Interface Link Detection and Gateway Polling Configuration 2
Signaling Checkpointing
SIP Signaling Checkpointing
Signaling Checkpointing Configuration
Media State Checkpointing
Media State Checkpointing Configuration
Limiting the Rate of Gratuitous ARP (GARP)
HA Media Interface Keepalive
Impact to Boot-Up Behavior
HA Media Interface Keepalive Configuration
RTC Notes
HA
Protocol-Specific Parameters and RTC
14
Security
Security Overview
Denial of Service Protection
Levels of DoS Protection
About the Process
Trusted Path
Address Resolution Protocol Flow
Untrusted Path
IP Fragment Packet Flow
Fragment Packet Loss Prevention
Static and Dynamic ACL Entry Limits
Dynamic Deny for HNT
Host and Media Path Protection Process
OCSBC
Access Control
Access Control for Hosts
Access Control Endpoint Classification Capacity and DoS
Media Access Control
Host Path Traffic Management
Traffic Promotion
Malicious Source Blocking
Blocking Actions
Protecting Against Session Agent Overloads
ARP Flood Protection Enhancements
Dynamic Demotion for NAT Devices
Configuring DoS Security
Configuration Overview
Changing the Default
Oracle Communications Session Border Controller
Behavior
Example 1 Limiting Access to a Specific Address Prefix Range
Example 2 Classifying the Packets as Trusted
Example 3 Installing Only Static ACLs
Access Control List Configuration
Packet Loss Alarms for Access Control Lists
Packet Loss Trap for Access Control Lists
Host Access Policing
Configuring ARP Flood Protection
Access Control for a Realm
Configuring Overload Protection for Session Agents
DDoS Protection from Devices Behind a NAT
Restricting the Number of Endpoints behind a NAT
Counting Invalid Messages from Endpoints behind a NAT
DDoS Protection Configuration realm-config
DDoS Protection Configuration access-control
SNMP Trap support
Syslog Support
Debugging
Media Policing
Policing Methods
Session Media Flow Policing
Static Flow Policing
Configuration Notes
Session Media Flow Policing
Static Flow Policing
Media Policing Configuration for RTP Flows
Media Policing Configuration for RTCP Flows
Media Policing Configuration for Static Flows
RTP Payload Type Mapping
ITU-T to IANA Codec Mapping
SDP Anonymization
SDP Anonymization Configuration
Unique SDP Session ID
Unique SDP Session ID Configuration
TCP Synchronize Attack Prevention
About SYN
Server Vulnerability
Configuring TCP SYN Attack Prevention
Host Certificate Retrieval via SNMP
Host Certificate Retrieval Configuration
Transport Layer Security
The
OCSBC
and TLS
Supported Encryption
Suite B and Cipher List Support
TLS Ciphers
Minimum Advertised SSL/TLS Version
Minimum Advertised SSL/TLS Version Configuration
Signaling Support
Endpoint Authentication
Keeping Pinholes Open at the Endpoint
Key Usage Control
Key Usage List
Extended Key Usage List
4096-bit RSA Key Support
Reusing a TLS Connection
TLS Configuration Process
Certificate Configuration Process
Configure the Certificate Record
Generating a Certificate Request
Import a Certificate Using the ACLI
Import a Certificate Using SFTP
Viewing Certificates
Brief Version
Detailed Version
Configure a TLS Profile
Applying a TLS Profile
Denial of Service for TLS
DoS for TLS Configuration
DoS protection for TLS Connections on the SIP Interface Configuration
Configuring the SIP Configuration
Configuring the Realm
Securing Communications Between the
OCSBC
and SDM with TLS
TLS Session Caching
TLS Session Caching Configuration
TLS Endpoint Certificate Data Caching
Inserting Customized SIP Headers in an Outgoing INVITE
Validating the Request-URI Based on Certificate Information
TLS Endpoint Certificate Data Caching Configuration
Untrusted Connection Timeout for TCP and TLS
Caveats
Untrusted Connection Timeout Configuration for TCP and TLS
Securing Communications Between the
OCSBC
and SDM with TLS
Online Certificate Status Protocol
Caveats
Online Certificate Status Protocol Configuration
Unreachable OCSR
Unreachable OCSR Configuration
OCSR Status Monitoring
OCSR Access via FQDN
OCSR Access Configuration via IP Address
OCSR Access Configuration via FQDN
Direct and Delegated Trust Models
Direct Trust Model Configuration
Delegated Trust Model Configuration
IPv6-IPv4 Internetworking
TLS SRTP Decryption
TLS SRTP Decryption Configuration
SRTP IPv4 IPv6 Internetworking
Supported Topologies
Configuration
Key Exchange Protocols
IKEv1 Protocol
IKEv1 Configuration
IKEv1 Global Configuration
DPD Protocol Configuration
IKEv1 Interface Configuration
IKEv1 Security Association Configuration
IPsec Security Policy Configuration
Secure Real-Time Transport Protocol
Protocol Overview
Licensing and Hardware Requirements
Operational Modes
Single-Ended SRTP Termination
Back-to-Back SRTP Termination
SRTP Pass-Thru
SDES Configuration
SDES Profile Configuration
Media Security Policy Configuration
Assign the Media Security Policy to a Realm
ACLI Example Configurations
Single-Ended SRTP Termination Configuration
Back-to-Back SRTP Termination Configuration
SRTP Pass-Thru Configuration
Security Policy
Modified ALCI Configuration Elements
Secure and Non-Secure Flows in the Same Realm
Mode Settings in the Media Security Policy
For Incoming Flows
For Outgoing Flows
Security Associations for RTP and RTCP
Security Configuration for RTP and RTCP
Supporting UAs with Different SRTP Capabilities
Receiving Offer SDP
Receiving Answer SDP
SDES Profile Configuration
Refining Interoperability
Multi-system Selective SRTP Pass-through
Constraints
Operational Overview
Call Flows
Call Setup
Music on Hold
Call Transfer
Early Media
Multi-system Selective SRTP Pass-through with Media Release
Multi-system Selective SRTP Pass-through Configuration
Statistics
SRTP Re-keying
SRTP Re-keying Configuration
IPSec Support
Supported Protocols
AH vs. ESP
Tunnel Mode vs. Transport Mode
Cryptographic Algorithms
IPSec Implementation
Outbound Packet Processing
Security Policy
Fine-grained policy Selection
Security Associations
Secure Connection Details
Inbound Packet Processing
IP Header Inspection
SA Matching
Inbound Full Policy Lookup
HA Considerations
Packet Size Considerations
IPSec Application Example
IPSec Configuration
Configuring an IPSec Security Policy
Defining Outbound Fine-Grained SA Matching Criteria
Configuring an IPSec SA
Defining Criteria for Matching Traffic Selectors per SA
Defining Endpoints for IPSec Tunnel Mode
Real-Time IPSec Process Control
Key Generation
IDS Reporting
Basic Endpoint Demotion Behavior
Endpoint Demotion Reporting
SNMP Reporting
HDR Reporting
Endpoint Demotion SNMP Traps
Trusted to Untrusted Reporting
SNMP Reporting
Endpoint Demotion Trusted-to-Untrusted SNMP Trap
Endpoint Demotion Syslog Message
Event Log Notification Demotion from Trusted to Untrusted
Endpoint Demotion Configuration
Endpoint Demotion due to CAC overage
CAC Attributes used for Endpoint Demotion
Authentication Failures used for Endpoint Demotion
Endpoint Demotion Configuration on CAC Failures
IDS Phase 2 (Advanced Reporting)
Rejected SIP Calls
Rejected Calls Counter
Syslog Reporting of Rejected Calls
TCA Reporting of Denied Entries
Syslog Reporting of Denied Entries
CPU Load Limiting
Denied Endpoints
Maintenance and Troubleshooting
show sipd acls
15
R226 Security Recommendation Compliance
Bootparam Security
R226 and SIPREC License Management
SFTP Access Restrictions
SHA-2 Authentication-Password Hashing
16
Lawful Intercept
Recommendations
Interoperability Using X1 X2 X3
17
External Policy Servers
Diameter-based External Policy Servers
Diameter Connection
HA Support
FQDN Support
IPv6 Support
Diameter Heartbeat
Diameter Failures
Application IDs and Modes
Asynchronous SIP-Diameter Communication
SIP-Diameter Communication Configuration
Serialized Diameter Messaging
Flow-Description AVP for Media Release
Load Balancing Rx Servers
Configuring Policy Groups and Policy Agents
Assigning a Policy Group to a Policy Server
IPv6 Support
IPv6 Addresses in UTF-8 Format
Framed-IPv6-Prefix AVP
Bandwidth Allocation Compensation for IPv6
Bandwidth Requests while Transcoding
Diameter: RACF
Implementation Features
Bandwidth Negotiation
Session Lifetime
Opening for RTCP Flows
RACF-only AVPs
Diameter AAR Query Post SDP Exchange
The Proxy Bit
Experimental-Result-Code AVP: RACF
Transport-Class AVP
Overriding Transport- Class AVP Value
Transport-class AVP Configuration
Service-Info-Status AVP
Rx-Request-Type AVP
SIP-Forking-Indication AVP (523)
RACF and CLF AVPs
Frame-IP-Address AVP
1637 - Diameter Destination Realm AVP
Legacy Destination-Realm AVP Behavior
Origin-Host AVP
Wildcard Transport Protocol
New Configurations and Upgrading
Configuring Diameter-based RACF
Diameter Support Realm Configuration
External Bandwidth Manager Configuration
Media Profile Configuration
Configuring the Rx Interface for SCTP
CAC Debugging
2127 - Configurable Subscription ID Types
Subscriber Information AVP
Subscription-ID AVP
Subscription-Id-Type
Subscription ID AVP in AA-Request Message Configuration
Subscription ID AVPs in AA-Request Message Configuration
Specific Action AVP support
ACLI Examples - specific-action-subscription
Diameter STR Timeouts
Diameter STR Timeouts Configuration
Gq Interface Features
Rx Interface Features
Non-Priority Call Handling
Priority Call Handling
Rx bearer plane event
AA-Request (AAR) Command
Re-Auth-Request (RAR) Command Handling
2836 - Early Media Suppression for Rx
Media-Component-Number and Flow-Number AVP Values
Media-Component-Number AVP
Flow Examples
Media-Component AVP 3GPP Compliance Configuration
Rx Interface Reason Header Usage
Specific-Action AVP
Abort-Action AVP
Message Flows
RAR Loss-of-Bearer After Session Establishment
Network Provided Location Information
NPLI Implementation
3GPP-User-Location-Info Attribute
IP-CAN-Type AVP
MSISDN AVP
RAT-Type Attribute
NPLI Required-Access-Info AVP
NPLI Specific-Action AVP
NPLI Enabling NPLI Notifications
P-Access-Network-Info SIP Header
Extended PANI SIP Header
P-Subscription-MSISDN SIP Header
Handling User-Endpoint-Provided Location Information
User-Endpoint-Provided Location Information Configuration
Selective INVITE Holding for NPLI
NPLI Emergency Call Processing
NPLI Emergency Call Configuration
Configuring Default PANI Contents
Caveats
Rf Interface Features
Node-Functionality AVP Support
Node Functionality AVP Configuration
Node Functionality Per Realm Configuration
AAR Message Optimization
AAR Message Configuration
AAR Optimization with supplementary-service Configuration
AF-Application-Identifier AVP Generation
AVP Generation on Initial INVITE from UE
AVP Generation on response to Initial INVITE from UE
AVP generation on reINVITE from UE
Examples
AVP Generation on Initial INVITE from core
AVP Generation on response to initial INVITE from core
AVP generation on reINVITE from core
Diameter: CLF
CLF Behavior
P-Access-Network-Info Header Handling
P-CSCF PANI Enhancements
CLF Re-registration
CLF Failures
CLF Emergency Call Handling
CLF Diameter e2 Error Handling
Result-Code AVP
Experimental-Result-Code AVP
Diameter CLF e2 Error Bypass
CLF-only AVPs
Globally-Unique-Address AVP
e2 Interface
CLF e2 Interface User-Name AVP Support
HA Functionality
Configuring Diameter-based CLF
SIP Interface Configuration
SIP Interface Configuration for CLF Support
External Policy Server Configuration
CLF Debugging
E2 CLF Configurable Timeout
Activating a Configuration with the E2 CLF Timeout Defined
E2 CLF Timeout Configuration
Diameter Policy Server High Availability
External Policy Server HA Cluster
Standby Server Prioritization
Server States
HA Cluster Refresh (TCP Transport)
DNS Failure
Policy Server Failover
External Policy Server High Availability Configuration
Redundancy for Rx Servers over SCTP
Diameter Multi-tiered Policy Server Support
Diameter Multi-tiered Policy Server Support
Diameter Message Manipulations
Manipulation Rule
Naming Diameter Manipulations
Message Based Testing
AVP Search Value
Reserved Keywords
Actions on Found Match Value
none
add
delete
replace
store
diameter-manip
find-replace-all
group-manip
AVP Header Manipulation
AVP Flag Manipulation
vendor-id Manipulation
Multi-instance AVP Manipulation
ACLI Instructions
Diameter Manipulation
Manipulation Rule
AVP Header Manipulation
Applying the Manipulation
Diameter Manipulation Example - Supported Features AVP
COPS-based External Policy Servers
COPS Connection
COPS Failures
Failure Detection
Failure Recovery
COPS PS Connection Down
HA Support
Application Types
COPS: RACF
Implementation Features
Bandwidth Negotiation
COPS pkt-mm-3 Policy Control
Relationship to the TCP Connection
COPS Gate-Set Timeout
When a Gate-Set Times Out
COPS Decision Gate-Set Message Rejected
About the Gate-Spec Mask
COPS Debugging
COPS-based RACF Configuration
Realm Configuration
External Bandwidth Manager Configuration
Media Profile Configuration
COPS: CLF
CLF Behavior
P-Access-Network-Info Header Handling
CLF Re-registration
CLF Failures
CLF Emergency Call Handling
HA Functionality
CLF Debugging
COPS-based CLF Configuration
SIP Interface Configuration
Application Type / Interface Matrix Reference
Bandwidth Management Applications
Emergency Location Services
18
IMS Support
Oracle Communications Session Border Controller
Access Border Functions
Oracle Communications Session Border Controller
Interconnect Border Functions
IMS Access Border Functions
P-CSCF Functions
A-BGF Functions
Resource and Admission Control (RACS) Functions
IMS Interconnect Border Functions
Interworking Function (IWF)
Interconnect Border Control Function (I-BCF)
Interconnect-Border Gateway Function (I-BGF)
IMS Path and Service Route Header Support
Path Header
Service Route Header
Summary
IMS Path and Service Route Headers Configuration
Network Provided Location Information During Registration
Network Provided Location Information upon Register Configuration
Adding NPLI to Interim CDRs
Network Provided Location Information for Short Message Service
NPLI for Short Message Service Examples
NPLI for Short Message Configuration
Wildcard Public User Identity (PUI)
Path Header
P-Profile-Key Header
Registration Event Package
Message Flows
HA Configurations
IMS Support for Private Header Extensions for 3GPP
P-Associated-URI Header
P-Asserted-Identity Header
P-Asserted-Identity Header Handling
P-Asserted-Identity Header Configuration
P-Called-Party-ID Header
IMS Charging Headers
P-Charging-Vector
P-Charging-Vector Header Example
P-Charging-Function-Address
P-Charging-Function-Address Header Example
RADIUS Accounting of Charging Headers
P-Charging-Vector Processing for SIP Interfaces Configuration
Charging Correlation
Charging Correlation Configuration
P-Early-Media SIP Header Support
P-Early-Media SIP Header
P-Early-Media-Header Usage
Functional Design
P-Early-Media Trusted to Trusted
P-Early-Media Untrusted to Trusted
P-Early-Media Trusted to Untrusted
P-Early-Media ACLI Configuration
P-Visited-Network-ID Header
P-Visited-Network-ID Header Handling for SIP Interfaces Configuration
Second P-Asserted-Identity Header for Emergency Calls
Two Incoming P-Asserted-Identity Headers
Temporary Public User Identities and Multi-SIM Scenarios
Old Behavior
New Behavior
Configuring SIP Interface with reg-via-key and reg-via-match
Surrogate Registration
Integrating with IMS
Registration
Routing Calls from the IMS Core
SIP
H.323
Routing Calls from the IP-PBX
Configure Surrogate Registration
Example
SIP Surrogate Registration Enhancements
Without Enhancements
With Enhancements
Configuring the Retry Mechanism
Configuring the Count Start
SIP-IMS Surrogate Registration Proxy Authorization Header for Non-Register Requests
SIP-IMS Surrogate Registration Proxy Authorization Header Configuration
SIP Surrogate Agent Registration Re-initialization
Surrogate Agent Reregistration to SAG Member Handling
IMS Implicit Service Route
IMS Implicit Service Route Configuration
IMS Service Route Configuration
Notes About Upgrading
IMS Charging Vector Mode Adaptation
IMS Charging Vector Mode Configuration
IMS P-CSCF Endpoint Identification Using Address and Port
IMS P-CSCF Endpoint Identification Configuration
IMS-AKA
Requirements
The refreshRegForward Option
Monitoring
DDoS for IMS-AKA
ACLI Instructions and Examples
Setting Up an IMS-AKA Profile
Setting Up an IPSec Profile for IMS-AKA Use
Enabling IMS-AKA Support for a SIP Interface
Applying an IMS-AKA Profile to a SIP Port
IPSec IMS-AKA
Sample IMS-AKA Configuration
Sample Security Policy Configuration
Sec-Agree
TLS Session Setup During Registration
SEC-agree Configuration
IMS AKA over TCP
IMS-AKA Secure Call Registration over TCP
sip-ports
ims-aka-profile
IMS-AKA Call Establishment over TCP
SIP SUBSCRIBE and NOTIFY over TCP IMS-AKA
IMS-AKA Change Client Port
Protected Ports
IMS-AKA Change Client Port Configuration
Sample IMS-AKA Configuration
SIP IMS P-CSCF P-Asserted Identity in Responses
Important Notes
SIP IMS P-CSCF P-Asserted Identity in Responses Configuration
SIP IMS P-CSCF S-CSCF Target Caching and Invalidation
Acting as a B2BUA Front End to Third-Party P-CSCF
NAPTR
DNS SRV
DNS
Acting as a P-CSCF
NAPTR
DNS SRV
DNS
S-CSCF Configuration
E-CSCF Support
Service URN Support
E-CSCF Configuration Architecture
CLF Connectivity
NMC Emergency Call Control
Local Policy
Emergency LRT
CLF Response Failure
E-CSCF Configuration
Maintenance and Troubleshooting
2774 - Provisioning of SIP Signaling Flow Information
Initial Registration
Register Refresh
De-Registration
Failure Response to Re-Register
Provisioning SIP Signaling Flows Configuration
Troubleshooting
show ext-band-mgr
Subscription for Notification of Signaling Path Status
Subscription for Notification of Signaling Path Status Configuration
RTP and RTCP Bandwidth Calculation and Reporting
Max-Requested-Bandwidth-UL & Max-Requested-Bandwidth-DL AVPs
Optional AVP Creation
RR-Bandwidth & RS-Bandwidth AVPs
Flow-status AVP
2629 - IR.92 Compliance via SIP 380 Response
380 Response Format
380 Response Example
IR.92 Compliance Configuration
IR.92 Multiple Emergency Numbers
IR.92 Multiple Emergency Numbers Configuration
Emergency Calls from Unregistered Users
Emergency Calls from Unregistered Users Configuration
IR.94 Support
IR.94 Loss Of Voice Bearer
IR.94 Loss Of Voice Bearer Configuration
Pooled Transcoding
Supported Codecs for Pooled Transcoding
Hardware and Software Requirements
Implementation Details
Scenario 1 INVITE with SDP
Scenario 2 INVITE without SDP
Re-INVITES and Updates with SDP
RFC 2833 Considerations
eSRVCC Support
Configuration Requirements and Verification
A-SBC Configuration Requirements
T-SBC Requirements
Configuration Verification
Configure Pooled Transcoding
Monitor Dialogs Between the A-SBC and the T-SBC
Per-Method Statistics
Notes on the DIAMETER Rx Interface
Accounting and Transcoding
Dynamic Sessions Agents for Home-Remote S-CSCF Liveliness
Discovery
Creation
Property Inheritance
Deletion
How to Wildcard a Session Agent
Enabling the Global SIP Configuration for Dynamic Session Agents
SRVCC Handover Support in Alerting Phase
SIP Feature Capabilities
SIP Feature Capabilities Configuration
ATCF INVITE ICSI Matching
ATCF INVITE ICSI Matching Configuration
Enhanced eSRVCC Call Continuity
Handsets and Session Continuity
Anchors for Signaling and Media
Architectural View
IMS Registration Details
SIP Register Request UE to ATCF
SIP Register Request ATCF to S-CSCF
SIP 200 OK from S-CSCF
Originating Sessions for SRVCC with ATCF
SIP INVITE for SRVCC Using the ATCF
Terminating Sessions for SRVCC with ATCF
SIP INVITE from UE2 ATCF
TS 24.237 Proposed Changes
Accounting
External Bandwidth Management
ATCF Configuration
ATCF INVITE ICSI Matching
ATCF INVITE ICSI Matching Configuration
SRVCC PS-CS Access Transfer
MSC Server-Assisted Mid-Call Feature Supported by SCC AS
Failure and Cancellation
Confirmed Dialogs
Early Dialogs
SRVCC Handover Support in the Pre-Alerting Phase
SRVCC Handover Support in Alerting Phase
SIP Feature Capabilities
SIP Feature Capabilities Configuration
Reporting SRVCC Statistics
LIR LIA Lookup to Home Subscriber Server from I-BCF
Home Subscriber Server
P-Acme-Serving Parameter Creation
HSS Watchdog Keepalives
Local Policy
LIR LIA Transaction
LIR Format
LIA Format
Home Subscriber Server Configuration
Local Policy Configuration
Statistics
Emergency Access Transfer Function
Enabling EATF Capability
Monitoring SRVCC Sessions
Restoration Procedures
3GPP IM CN Subsystem XML Body
Enabling Restoration Procedures
19
Transcoding
Introduction
Transcoding Hardware
Transcoding Capacity
Transcodable Codec Details
T.38 FAX Support
Transcoding Configuration
Transcoding Processing Overview
Defining Codec Policies
Ingress Policy
Egress Policy
Post Processing
Codec Policy Definition
Syntax
allow-codecs
order-codecs
Add on Egress
Packetization Time
Answer Processing and Examples
Unoffered Codec Reordering
Non-transcoded Call
Transcoded Call
Voice Transcoding
Voice Scenario 1
Voice Scenario 2
Voice Scenario 3
RFC 2833 Transcoding
RFC 2833 Scenario 1
RFC 2833 Scenario 2
FAX Transcoding
Defining G711FB
FAX Scenario 1
FAX Scenario 2
FAX Scenario 3
Transrating
Transrating Scenario 1
Reactive Transcoding
Reactive Transcoding Examples
Reactive Transcoding Mode Configuration
Default Media Profiles
Transcodable Codecs
Preferred Default Payload Type
Redefining Codec Packetization Time
mptime Support for Packet Cable
AMR-NB and AMR-WB Specifications
AMR AMR-WB Payload Type Mapping
AMR AMR-WB octet-align Parameter
AMR AMR-WB mode-set Parameter
Other AMR AMR-WB Parameters
Examples and Explanations
rtpmap Attribute
fmtp Attribute
Basic Scenarios
Advanced Scenarios
ACLI Configuration
EVRC Family of Codecs
EVRC-A Codec for Transcoding
EVRC0 Supported Options
EVRC Supported Options
EVRC1 Supported Options
Default settings for EVRC encoding
EVRC Configuration
EVRC-B Codec for Transcoding
EVRCB0 Supported Options
EVRCB Supported Options
EVRCB1 Supported Options
Default fixed settings for EVRCB encoding
EVRCB Configuration
T.140 to Baudot Relay
Opus Codec Transcoding Support
SILK Codec Transcoding Support
EVS Codec Transcoding Support
EVS Configuration Detail
AMR-WB to EVS AMR-WB IO Transparent Call Example
Configuring Transcoding
Codec Policy Configuration
ACLI Configuration Instructions
Naming Codec Policies
Removing Allowing and Adding Codecs
Ordering Codecs
Transrating Configuration
Applying a Codec Policy to a Realm
Media Profile Configuration
ACLI Configuration Instructions and Examples
Creating User-Defined Ptime per Codec
Media Type Subnames
SDP Parameter Matching
Using Subnames with Codec Policies
Subname Syntax and Wildcarding
Wildcarding add-codecs-on-egress
Media Type and Subname Configuration
Codec Policy Configuration with a Media Type with a Subname
Updating the b=AS line for Transcoded Calls
SRTP and Transcoding
Codec and Conditional Codec Policies for SIP
Relationship to Media Profiles
Manipulation Modes
In-Realm Codec Manipulation
Conditional Codec Policies
Conditional Codec Lists
Conditional Codec Operators
ACLI Instructions and Examples
Creating a Codec Policy
Applying a Codec Policy to a Realm
Applying a Codec Policy to a Session Agent
In-Realm Codec Manipulations
Asymmetric Dynamic Payload Types Enablement
Configure Transcoding for Asymmetric Dynamic Payload Types
Asymmetric Payload Type Support for RFC2833 Interworking
DTMF Indication over HD Audio Codecs
RFC2833 and KPML Interworking
KPML-2833 Interworking on a SIP Interface Configuration
KPML-2833 Interworking on a Session Agent Configuration
FAX Detection
Supporting FAX to UAs that Do Not Support Multiple SDP M-Lines
Configure reINVITE and Single M Line Behavior for FAX Calls
Maintenance and Troubleshooting
show mbcd errors
show xcode api-stats
show xcode dbginfo
Active and Period Statistics for EVRC and other Codecs
show sipd codecs
Session Based Statistics
Flow Based Statistics
Single audio stream example
Multiple audio stream example
Transcoded audio stream example
show xcode load
show xcode session-all
show xcode session-byid
show xcode session-byattr
show xcode session-byipp
show xcode xlist
Logs
Alarms
Daylong Transcoding Session Cleanup
Transcoding Capacity Traps
SNMP
Generating RTCP
RTCP Generation Platform Support
Configuring RTCP Generation
Obtaining System Information about RTCP Generation
Forced RTCP Receiver Report Generation
Generate an RTCP Receiver Report
Acme Packet 6300 NIU Hotswap Guidelines
Network Interface Unit Removal/Replacement -- Standalone Node
NIU Removal/Replacement -- High Availability Deployment
20
DTMF Interworking
DTMF Indication
RFC 2833 telephone-event
SIP INFO Messages
DTMF Transfer Processing Overview
Capability Negotiation
SDP Manipulated by Codec Policy
telephone-event Modification by Codec Policy
SDP Manipulated by RFC 2833 Mode
Transparent RFC 2833 Support
Preferred RFC 2883 Support
RFC 2833 Payload Type Mapping
Translation Evaluation
RFC 2833 Sent by Offerer
RFC 2833 to RFC 2833
RFC 2833 to DTMF Audio Tones
RFC 2833 to SIP INFO
DTMF Audio Tones Sent by Offerer
DTMF Audio to DTMF Audio
DTMF Audio to RFC 2833
DTMF Audio to SIP
SIP INFO Sent By Offerer
SIP INFO to RFC 2833
SIP INFO to DTMF Audio
SIP INFO to SIP INFO
Dual Mode
P-Dual-Info Header
Example 1
Example 2
Identical Inband with Signaling DTMF Transfer Exception
Override Preferred RFC 2833
Override Preferred DTMF Audio
DTMF Transfer for Spiral Calls
P-Dual-Info Header
DTMF Transfer Hardware Processing
DTMF Transfer Configuration
RFC 2833 Session Agent Configuration
ACLI Configuration and Instructions
SIP Interface
Session Agent
Codec Policy
Translate Non2833 Event Behavior
P-dual-info Header Appearance
RFC 2833 Customization
RTP Timestamp
RFC 2833 telephone-event duration intervals
RFC 2833 End Packets
ACLI Instructions and Examples
21
Tunneled Services Control Function
TSM/TSCF Overview
TSCF Entitlements
Supported Encryption for TSM
Deployment Models
Decomposed Model
Combined Model
Tunnel Establishment
Tunnel Redundancy
TLS/TCP Load Balancing
TLS TCP Fan-Out
DTLS UDP Redundancy
Denial of Service
Server-Initiated Keepalive
Dynamic Datagram Tunneling
Tunnel Restoration and High Availability
Nagle Algorithm Control
Online Certificate Status Protocol
OCSP Request Processing
OCSP Certificate Verification
TSM Security Traversing Gateway Mode
STG Supported Platforms
STG Prerequisites
STG Keep-Alive Mechanism
STG Configuration Resume
Blocking TSCF Inter-client Communication
TSC Server Configuration
TSCF Global Configuration
TSCF Protocol Policy Configuration
TSCF Address Pool Configuration
TSCF Data Flow Configuration
TLS Profile Configuration
TSCF OCSP Configuration
Configure a certificate-status-profile
Assign the certificate-status-profile to a TLS profile
Assign the tls-profile to a TSCF port
Sample OCSP Configurations
Monitoring OCSP Operations
TSCF Interface Configuration
STG Configuration
inter-client-block
Configuration
TSCF DoS Protection Configuration
TSCF Management Monitoring
TSCF Global Statistics
Address Pool Statistics
Tunnel Statistics
Tunnel Deletion
22
RCS Services
Message Session Relay Protocol
MSRP Platform Support
MSRP IP Address Family Support
MSRP Operational Description
Secure MSRP Session Negotiation
MSRP Session Setup
Initiating MSRP Sessions
Connection Negotiation
Multiple MSRP Connections
Accepting Connections
Making Connections
MSRP Session Termination
Network Address Translation
Certificate Fingerprint
MSRP Configuration
msrp-config Configuration
tcp-media-profile Configuration
realm Configuration
tls-profile Configuration
MSRP Management Monitoring
RCSe TLS/TCP Re-Use Connections
RCSE TLS/TCP Re-Use Connections Configuration
A
RTC Support
B
SIP Compatibility Options
Ensuring Telephone Event Negotiation within Delayed Media and Conflicting Configurations
Accommodating m=line Omissions During Call Setup
Ensuring Compliant SDP Management for P-Early Media Call Flows
