July 2020 |
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Sept 2020 |
- Directs customers to release notes for licensed
features.
- Adds content for S-Cz8.4.0p2.
- Adds EVS for the SRVCC topic.
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October 2020 |
- Adds BFD content in the System Configuration
chapter to describe bidirectional forwarding detection.
- Adds Local User Accounts in the User Accounts
section of the Getting Started chapter to describe adding and
managing local accounts.
- Updated Configure an SDES Profile in the SRTP for
Software section of the Security chapter to describe the new
ciphers available.
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November 2020 |
- Updates inclusive language.
- Updates "Export a PKCS#12 File" section in the TLS
chapter.
- Updates "Import a PKCS#12 File" section in the TLS
chapter.
- Adds "Cluster Member Graceful Shutdown" to the
System Configuration chapter.
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December 2020 |
- Removes old content for ssh keys and inserts in the
"Manage SSH Keys" section.
|
March 2021 |
- In 840p3 and later, the new local-accounts command
replaces the old ssh-password command. Users running 840p1 and
840p2 may still use ssh-password, but should plan to migrate to
local-accounts when they upgrade to 840p3 or later.
- Corrects values for the sti-attest parameter.
- Adds detail in TLS Notifications for Certificate
Expiration regarding the
local-cert-exp-trap-int parameter.
- Clarifies HIP configuration descriptions.
- Corrects statement on add-codecs effect on codec
offer order.
- Notes to clarify absence of support for HMU with
RTCP and RTCP, and explain how 2 instances of the same SSRC can
trigger HMU.
- Adds explanation of PT check and reuse of that PT,
when applicable.
- Clarifies the reinvite-trying option's
functionality.
- Clarifies RBT media file specifications.
- Adds unique-sdp-id option information to the
context of RBT.
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April 2021 |
- Adds the "Configuration Assistant Operations"
section to the Getting Started chapter.
- Removes references to /var in the SPL chapter.
- Clarifies the process to import and export CSV
config files.
- Adds configuration consideration for DTML and KPML
interworking.
- Adds ACL configuration consideration where
incorrect syntax can result in unintended behavior.
- Corrects step 2 of core side initiated call
handling behavior description for the "Support for SBC Behind
NAT" SPL.
- Corrects LRT syntax for DID range-based LRT.
|
June 2021 |
- Corrects ptimes for G.722 for vSBC.
- Corrects ptimes for EVRC1 and EVRCB1.
- Clarifies session translation on out-of-dialog
messages.
- Clarifies TLS profile requirement under
STIR/SHAKEN.
- Clarifies how remote site survivability handles
multiple identities when entering survivable mode.
- Removes reference to a deprecated SRR feature.
|
August 2021 |
- Adds a constraint when using SIP REFER from a
realm-config.
- Updates the "Configuration Assistant Operations"
section in the "Getting Started" chapter to reflect changes in
the Configuration Assistant work flow for SC-z8.4.0p7.
|
November 2021 |
- Updates for Outgoing Flows in Secure and Non-Secure
in the Same Realm section in the Security chapter.
- Updates for transport-method in Configuring Session
Agents section.
- Updates for T.140 to Baudot Relay Examples in T.140
to Baudot Relay section.
- Adds the Caution statement about confguration
erasure to the "Configuration Assistant Work Flow and Checklist"
topic.
|
December 2021 |
- Adds the SC-z8.4.0p8 "actpass" feature.
|
February 2022 |
- Corrects the maximum value of
tcp-number-of-ports-per-flow to 4
- Removes DTLS SRTP Profile from Configure Advanced
Media Termination in Realm Config section.
- Adds a message for notify berpd
force command in Manual Switchovers section,
applicable for S-Cz8.4.0p7 and above.
- Adds a save and activate during entitlement
setup
- Adds note about SBC not supporting multiple m lines
with KPML - 2833 interworking in KPML to RFC2833 section.
- Updates details about sequence number in HMU Support
for RTP to SRTP Interworking section.
- Adds allowed-ssrc-change-limit under realm-config in
SRTP under Security.
- Adds a note about
add-sdp-baseBehavior option in
ensuring telephone event negotiation within delayed media and
conflicting configurations section.
- Corrects rtcp-mux in Configure Advanced Media
Termination in Realm Config section.
- Adds information about license required in
transcoding call for virtual SBC in RTCP Generation Platform
Support section.
- Adds note about reboot in QoS Configuration
section.
- Removes Static flow policing under policing
methods as SBC no longer supports static flows.
- Removes Media Policing Configuration for Static
Flows under security as SBC no longer supports static
flows.
|
March 2022 |
- Updates value for max-incoming-conns in Denial of
Service TLS section and DoS protection for TLS Connections
section for S-Cz8.4.0p5 and above.
- Adds information that the Host routes to IPv6
addresses do not support a netmask in Host Route section.
- Adds strip-restored-sdp option is enabled by
default starting S-Cz8.4.0 and above in Ensuring Compliant SDP
Management for P-Early Media Call Flows section.
- Adds session agent group naming support in session
routing and load balancing section.
- Adds recommendation about local-port-match-max in
Security Policy Configuration section.
- Adds note about transcoding capacity for all
supporting codec in transcodable details section.
- Adds note about RTP media-sec-policy in the
Single-Ended SRTP Termination Configuration section.
- Adds details about notify fped
refresh command when you refresh the telephony
fraud protection file in the High Availability section.
- Adds local-port-match-max and remote-port-match-max
in Security Policy Configuration in Security chapter.
|
June 2022 |
- Clarifies sequence for sending queries to the
primary and backup DNS servers.
- Highlights that save and activate are not relevant
to a standby system in HA pair feature setup procedure.
- Updates certificate record config to include limits
on 'state' field.
- Removes ECDSA from PKCS12 note.
|
July 2022 |
- Clarified use of add-index in
translation-rules.
- Corrects default tls-version.
- Adds limitation that hardware platform SBCs support a maximum of 4 ENUM
servers.
- Adds a note about sip-dynamic-hnt in Adaptive NHT Configuration section.
- Adds details about min-reg-expire in HNT Configuration section.
- Adds 840p12 IP Prefix feature.
|
October 2022 |
- Adds the "Secure Browsing with the HSTS Header" and " Enable the
HSTS Header" topics to the Web Server TLS Configuration
chapter.
- Adds recommendation on forwarding core
configuration based on the use of PMD drivers
- Updates the "Kill Web <session>" topic
- Clarifies the requirement for media-policy for
setting all DSCP codes on egress, and includes passthrough
configuration.
|
November 2022 |
- Updates note about order of codecs in Conditional Codec Policies section.
- Corrects use of anonymous-priority in local-policy configuration.
- Updates various typographical errors.
- Updates "Telephony Fraud Protection Target Matching Rules"
section to include information about realm precedence.
|
February 2023 |
- Updates the "MSRP Management Monitoring" topic.
- Removes unsupported feature Daylong Transcoding Session Cleanup section from Transcoding chapter.
- Updates comfort noise transcoding support details in Supported and Unsupported Platforms and Behavior section in transcoding chapter.
- Updates Voice Scenario 3 in Transcoding chapter.
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