ACLI Configuration Element Changes

The following tables summarize the ACLI configuration element changes that first appear in the Oracle® Enterprise Session Border Controller (ESBC) 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 ESBC 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:
  • least-busy
  • prop-dist