Revision History

The following table shows the dates and descriptions of revisions to the S-Cz9.3.0 Configuration Guide.

Date Description
March 2024
  • Initial release.
March 2024
  • Adds corrID for authentication feature content.
May 2024
  • Updates NTP Using an FQDN - Wancom with a note regarding the configuration of network interfaces on a wancom interface.
  • Updates SDES Profile Configuration for accuracy.
  • Updates IDS Phase 2 (Advanced Reporting) to clarify that it is supported on both Enterprise and Service Provider platforms and does not require a special license.
  • Clarifies the impact of changing the add-icmp-ip and remove-icmp-ip parameters on established calls.
  • Removes Note on limitation to Surrogate Agent SPL feature.
July 2024
  • Updates the Add an SSH Known Host Key to correct the ssh-key command syntax.
  • Adds a note to the Manual Trigger Confirmation topic regarding the show sipd endpoint-ip <phone-number> output.
  • Updates the Manipulation Modes and Manipulation Modes in Codec Policies with note about using the Force attribute.
  • Adds features for S-Cz9.2.0p2.
  • Adds AHNT example with TCP CWIN behavior.
October 2024
  • Clarifies the NTP sync process for a standby system.
  • Removes unsupported Enhanced Reason Header Configuration copy.
  • Adds features for S-Cz9.3.0p3.
  • Adds missing cipher for DTLS-SRTP.
  • Removes eap-md5 value from eap-protocol.
  • Updates Many-to-Many Support within Early Dialog Support for accuracy.
  • Removes outdated note on add-sdp-baseBehavior.
  • Corrects the RTC behavior for the access-control element.
  • Adds conditions for populating the Flow-Status AVP (511) over the Rx interface.
  • Adds note indicating the HeaderNat SPL is not supported on the Session Router.
  • Adds note confirming the system brings SAs in service when receiving any SIP request.
  • Updates TLS Session Caching Configuration to note that the session-caching parameter is not RTC supported.
  • Adds change-contact-user to SIP Interface Options.
  • Updates Media Interface Link Detection and Gateway Polling Configuration 2 for accuracy.
  • Updates Access Control Lists Configuration for accuracy.
  • Corrects Opus transcoding bit rates.
  • Clarifies the UDP+TCP SA transport-method parameter.
  • Updates HA Node Parameter Configuration to correct the becoming-standby-time parameter's default and maximum acceptable values.
  • Corrects examples for the P-Asserted-Identity-For parameter in PAI Header Manipulation and Configure Manipulation Attributes on a Realm.
  • Makes assorted corrections to EVS Codec Transcoding Support.
  • Updates Setting Up an IPSec Profile for IMS-AKA Use to correct the red-ipsec-port parameter's default and valid values.
  • Updates P-Early-Media ACLI Configuration to add support as a valid p-early-media-header value.
  • Removes erroneous references to the deprecated TSCF feature.
  • Clarifies SSH key authentication.
December 2024
  • Adds note to clarify format the system uses to map a JSON claim object or array to a target-header.
  • Clarifies entry requirements for running test-translation.
  • Adds features for S-Cz9.3.0p4.
  • Adds an extended key usage configuration requirement for the certificate of a TLS profile with mutual authentication.
  • Updates Configuring SDP Insertion for SIP INVITEs and Configuring SDP Insertion for SIP ReINVITEs for accuracy.
  • Corrects Accommodating m=line Omissions During Call Setup to state that the fix-missing-mlines option is configured under media-manager.
February 2025
  • Adds 15 second check and trap interval for memory utilization alarms/traps.
  • Adds features for S-Cz9.3.0p5.
  • Updates certificate examples to use sha256 signature.
  • Adds missing CA Store feature
April 2025
  • Removes LDAP as routing object for parallel forking on this SP product.
  • Removes reference to CA bundle file location.
  • Corrects path to remote-control parameter.
  • Adds missing authentication protocol.
  • Adds enabled-include-show to tacacs-authorization-arg-mode.
  • Includes offerless re-INVITEs as resume re-INVITEs in the context of suppress-hold-resume-reinvite configurations.
  • Includes the requirements of a codec-policy in the context of suppress-hold-resume-reinvite configurations.
  • Removes incorrect statement about license transferal.
  • Adds features for S-Cz9.3.0p6.
  • Clarifies use of transcoding resources in symmetric/asymmetric payload context.
  • Updates transport-protocol's options in Configuring SIP Ports to include SCTP.
June 2025
  • Adds limitation about ARIA ciphers.
  • Updates PT call flow image.
  • Removes failsafe from PMD.
  • Fix name in realm-config.
  • Update local-response-map-entry.
  • Fixes incorrect prompt.
  • Updates invite-expire's maximum valid value in SIP Interface Configuration.
  • Fixes various typographical errors.
  • Updates the following topics for accuracy and clarity:
    • SDP Alternate Connectivity
    • SDP Alternative Connectivity Configuration
    • Media Manager Configuration for Virtual Machines
    • system-config
    • Configure a Local Policy for Authenticating Surrogate Agent Traffic
    • Applying a Media Policy to a Realm
    • Applying a Class Policy to a Realm
    • Realm Service Profile
    • Realm Bandwidth Configuration
    • Configuring a BFD Session
    • System TCP Keepalive Configuration
    • Holidays Configuration
    • Syslog Configuration
    • RADIUS Server Settings
    • Reactive Transcoding
    • Detailed Description of Graceful Shutdowns with Active SIP Calls or Registrations
  • Add the hops parameter for use with the ping-method OPTIONS configuration syntax.
  • Adds feature for S-Cz9.3.0p7.
  • Adds caveat with using 0.0.0.0 as a source-address.
  • Adds note on Refer with Replaces limitation.
August 2025
  • Corrects export command for PKCS-12.
  • Fixes various trunk group context examples.
  • Notes that phy-interface is not RTC.
  • Removes AP6300 section.
  • Adds feature for S-Cz9.3.0p8.
  • Adds 'Single or Multiple PSKs over a single IKE interface' to IKEv2 section.
  • Adds explanation on how the system accommodates displaying large numbers of alarms, including certificate status alarms.
  • Updates Configuring Multiple Early Dialog Support.
November 2025
  • Adds SIPREC limitation to suppress-hold-resume-reinvite.
  • Clarifies export-pkcs12 does not support CA certs.
  • Adds second option for tos-value.
  • AP6530 supports 20m LRT entries.
  • Updates RTC appendix.
  • Clarifies two priv-lvl options for TACACS.
  • Adds BFCP section.
  • Notes incompatibility of stop-recurse with SIPREC.
  • Removes response-for-not-found from sip-interface options.
  • Removes old references to SSL and old TLS versions.
  • Adds direction of processing for codec policy.
  • Corrects attribute name for plmn-change.
  • Updates RTC Support for realm-config.
  • Adds information about marker bit handling on RTP sequence numbers in QoS reporting.
January 2026
  • Updates Matching by NMC and by RPH with a note regarding correct configuration.
June 2026
  • Corrects the valid date format in Holidays Configuration and Configuring Local Policy.
  • Updates platform-specific values for crypto-list.
  • Corrects second graphic in MSC Server-Assisted Mid-Call Feature Supported by SCC AS section in IMS Support chapter to use S-CSCF instead of I-CSCF.
  • Corrects statements about dyn-refer-term.
  • In IMS Support chapter, corrects document number for 3GPP TS 24.229, IP Multimedia Call Control Protocol Based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP): Stage 3.
  • Modifies the Changing the STI-VS Trigger topic in the STIR/SHAKEN Client chapter to include the new sti-vs-post-check option.
  • In System Configuration chapter, in Telephony Fraud Protection File Activation topic, adds recommendation to load the fraud protection file during a maintenance window due to potential high CPU consumption.
  • In Session Routing and Load Balancing chapter, in ENUM Failover and Query Distribution topic, adds note about independent caching and status reporting in HA deployments.
  • In Security chapter, in Key Usage Control topic, adds values for key-usage and extended-key-usage supported for compatibility with imported certificate records.
  • Fixes typo in SIP interface options.
  • Incorporates sipShield User Guide into the SPL chapter.
  • Adds clarity around ping-all-addresses and activate-config.
  • Clarifies incompatibility between IMS-AKA and proxy-sub-events.
  • Adds that fiber interfaces do not support manual speed/duplex configuration.
  • Adds hmu-window-size option.
  • Adds how to enable wildcard public user identity matching.
  • Adds more threshold types to Configurable Alarm Thresholds and Traps, including cpu-datapath and memory-datapath.
  • In External Policy Servers chapter, Configuring Diameter-based RACF topic, the Additional Diameter Compliance for the Rx Interface section has been removed; this was a duplicate section.
  • Adds MOH details for suppress re-INVITE hold/resume call flows.
  • Adds instructions on deleting irregular usernames.
  • In System Configuration chapter, General System Information topic, under High-level Procedure for Graceful Shutdown, adds SIP OPTIONS pings to items rejected with 503.
  • Adds information about PCMU use in placeholder m= lines in fax transcoding.