ACLI Configuration Element Changes
The following tables summarize the ACLI configuration element changes that first appear in the Oracle Communications Session Border Controller (SBC) S-Cz9.1.0 release.
TrFO for Asymmetric Preconditions
| Modified Elements | Description |
|---|---|
| media-manager, realm-config, feature-trfo, supports the new value asymmetric-preconditions | This release adds this new value to the feature-trfo parameter that sets the system to support transcoding-free operation within call flows that use asymmetric-preconditions. |
STIR/SHAKEN Implementation Enhancements
| Modified Elements | Description |
|---|---|
| session-router, sti-config, sti-signaling-attest-info-mandatory | Enables the system to require that the received INVITE contain the P-Attestation-Info and/or Attestation-Info header, and the P-Origination-Id and/or Origination-Id header, for the system to send a signing request to STI-AS. |
| session-router, sti-config, anonymous-uri-add-verstat-to-hostpart | Enables the system to place the verstat parameter after the hostpart when the received INVITE does not contain a P-Asserted-Identity header, but does contain a Privacy header and an anonymous URI in the FROM. |
| system-config, collect group-settings supports the new value stir-stats | Enables STIR/SHAKEN authentication and verification statistics on a per-server basis. |
| system-config, collect group-settings supports the new value stir-stats-session-agent | Enables STIR/SHAKEN authentication and verification statistics on a per-session-agent basis. |
| system-config, collect group-settings supports the new value stir-stats-sip-interface | Enables STIR/SHAKEN authentication and verification statistics on a per-sip-interface basis. |
| system-config, collect group-settings supports the new value stir-stats-realm | Enables STIR/SHAKEN authentication and verification statistics on a per-realm basis. |
| system-config, collect group-settings supports the new value stir-stats-system | Enables STIR/SHAKEN authentication and verification statistics on a global system basis. |
Realm-Specific DSCP Marking for NSEP Traffic
| Modified Elements | Description |
|---|---|
| media-manager, realm-config, nsep-media-policy | Enables the system to specify a media policy to perform DSCP marking of media on a realm-specific basis. |
WPS Session reservation
| Modified Elements | Description |
|---|---|
| system, system-config, reserved-nsep-session-capacity | Enables the system to reserve resources from the overall session pool for NSEP sessions only. |
| system, system-config, alarm-threshold, type supports the new value reserved-nsep-sessions | This release adds this new value, which allows you to set thresholds for alarms related to the pool of sessions reserved for NSEP traffic. |
Enabling Parity of RTC and RTCP Ports within SRS
| Modified Elements | Description |
|---|---|
| session-router, session-recording-server, force-parity | Enables the system to require port number parity for RTC and RTCP ports within SRS-related calls. |
Update in media-profile parameters for SD5 platforms - 4600,6300 and 6350
| Modified Elements | Description |
|---|---|
| session-router, media-profile, average-rate-limit | The minimum value is changed from 0 to 8192 bytes/sec on SD5 platforms (AP4600, AP6300, AP6350) to support the media-policy feature. |
| session-router, media-profile, peak-rate-limit | The minimum value is changed from 0 to 8192 bytes/sec on SD5 platforms (AP4600, AP6300, AP6350) to support the media-policy feature. |
| session-router, media-profile, max-burst-size | The minimum value is changed from 0 to 8192 bytes/sec on SD5 platforms (AP4600, AP6300, AP6350) to support the media-policy feature. |
Updates in the global TLS Settings
| Added Element | Description |
|---|---|
| security, tls-global, diffie-hellman-key-size | The size of the Diffie-Hellman key offered by the SBC during TLS negotiations on SIP interfaces. The default is 1024. Setting to 2048 significantly decreases performance. |
Updates to the STI Server Group
| Modified Element | Description |
|---|---|
| session-router, sti-server-group, strategy | The following strategy parameter values are not supported:
|