June 2021 |
- Initial release.
- Fixes images with USM label.
- Clarifies TLS profile requirement under
STIR/SHAKEN.
- Clarifies how remote site survivability handles
multiple identities when entering survivable mode.
- Removes reference to deprecated SRR feature.
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August 2021 |
- Adds constraint when using SIP REFER from a
realm-config
- Clarifies behavior of the allow-local-authorization
parameter
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December 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 AMR AMR-WB mode-set Parameter section
under Transcoding chapter as SBC supports new AMR-WB frame
content.
- Updates for T.140 to Baudot Relay Examples in T.140
to Baudot Relay section.
- Adds note for subnet-mask in local-address-pool
address-range section.
- Adds the Warning about confguration erasure to the
"Configuration Assistant Work Flow and Checklist" topic.
- Corrects the maximum value of
tcp-number-of-ports-per-flow to 4.
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April 2022 |
- Updates for the S-Cz9.0.0p3 patch.
- 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.
- 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.
- 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.
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July 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 range
on 'state' field.
- Removes ECDSA from PKCS12 note.
- Adds clarity about add-index in
translation-rules.
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September 2022 |
- Corrects the default tls-version.
- Adds the limitation that hardware platform SBCs
support a maximum of 4 ENUM servers
- Adds a note about
sip-dynamic-hnt in the Adaptive NHT
Configuration section.
- Adds details about
min-reg-expire in the HNT
Configuration section.
- 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.
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November 2022 |
- Updates the note about order of codecs in
Conditional Codec Policies section.
- Corrects use of anonymous-priority in local-policy
configuration.
- Fixes various typographical errors.
- Updates "Telephony Fraud Protection Target Matching
Rules" section to include information about realm
precedence.
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February 2023 |
- Updates the "MSRP Management Monitoring" topic.
- Updates LRT details in Multi-Tiered LRT Route
Selection section in Session Routing and Load Balancing
chapter.
- Removes the unsupported feature Daylong Transcoding
Session Cleanup section from Transcoding chapter.
- Updates Voice Scenario 3 in Transcoding
chapter.
- Adds x509 argument to ssh-key command.
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March 2023 |
- Adds port 3799 to the authentication source-port
parameter.
- Corrects value list for manual, auth-algo
parameter.
- Corrects the sip-interface, sip-ports, ports
minimum acceptable value.
- Corrects the following sip-config acceptable
values:
- inactive-dynamic-conn
- invite-expire
- trans-expire
- max-timer
- init-timer
- Removes the "STIR/SHAKEN Client" chapter.
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May 2023 |
- Clarifies the effect on media release when you set
nat-traversal to always.
- Updates the "HMU Support for RTP to SRTP
Interworking" and "HMU Configuration" topics. Removes the
"Configure HMU Support for RTP and SRTP Interworking"
topic.
- Clarifies that wancom-health-score has no effect on
a phy-interface set to media.
- Clarifies the efffect of stop-sag-recurse.
- Adds valid range values for q850-cause.
- Fixes various typographical errors.
- Corrects the following sip-interface acceptable
values:
- max-nat-interval
- nat-int-increment
- nat-test-increment
- Adds recommendation that the user does not disable
and re-enable an operational sip-interface with TCP ports.
- Removes media-if-peercheck-time switchover
warning.
- Adds detail wherein the system suppresses a
re-INVITE during REPLACES processing.
- Adds limitation when using the SurrogateContact SPL
module.
- Updates AMR-NB and AMR-WB Specifications for
accuracy.
- Adds the missing redirect-action parameter.
- Adds a note that the ELIN SPL is not supported on
the Session Router.
- Removes deprecated translate-non-inband-event.
- Corrects the value range for nat-interval.
- Adds a Note to the "Telephony Fraud Protection"
topic that the Enterprise Session Router does not support
Telephony Fraud Protection.
- Corrects ptimes for ILBC (13.33 and 15.2)
- Differentiates ptimes for transcodable codecs for
vSBC and points to the release notes for the vSBC transcodable
codec list.
- Clarifies the use of default-2833-duration and
rfc2833-timestamp.
- Updates TACACS cmd/cmd-arg description.
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August 2023 |
- Removed duplicate Restricted Media Latching
content.
- Adds new feature content at S-Cz9.0.0p10.
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December 2023 |
- Adds the sa-routes-stats and sa-routes-traps
parameters.
- Clarifies where Baudot to T.140 is available.
- Clarifies DynamicTCP and DynamicTLS operation.
- Adds protocols to system-access-list.
- Adds Codec table with EVS details.
- Removed old reference to TLS license.
- Adds OCSP cert-status-profile details.
- Fixed alarm-threshold value range.
- Adds Intel limitation for software transcoding.
- Removes references to the deprecated session-agent,
allow-next-hop-lp parameter.
- Updates "SIP HNT Forced Unregistration Configuration" with a
note clarifying force-unregistration option's requirements.
- Clarifies that network-interface is not RTC supported.
- Provides reasoning for r-factor data seeming to conflict with MOS.
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