IM-SSF SIS Module Changelog

Fix an issue identified in P-Asserted-Identity header handling.

Fix an issue that meant Open Refuse events were not processed by the IM-SSF service. (#366598)

Update the SIS dependency to 3.2.2

IM-SSF now uses SNMP Static OIDs (added in Rhino 3.1). For more information see Static OID introduction.

Update the SIS dependency to 3.2.1

All open source libraries have been updated to the latest available release. Of particular note:

Update the SIS dependency to 3.0.0.11

Update the SIS dependency to 3.0.0.10

Update the SIS dependency to 3.0.0.9

Fix issues identified in == IM-SSF when handling SIP error responses during call setup. (VOLTE-10023)

Update the SIS dependency to 3.0.0.7

Update the SIS dependency to 3.0.0.5

Fix a bug where the == IM-SSF would attempt (and fail) to change the BCSM state when receiving a SIP error response for a non-INVITE request while the call was active. (VOLTE-9760)

Fix a bug where the == IM-SSF would attempt to send a SIP message on a dialog that no longer existed. (VOLTE-9715)

Update the SIS dependency to 3.0.0.3

Add SAS tracing for CAP messages. (VOLTE-9704)

Call IDs in log messages now appear alongside other logging context information rather than immediately before the actual message. (VOLTE-9679)

Update the SIS dependency to 3.0.0.2

Update the SIS dependency to 3.0.0.1

This release is built on and requires JDK 11. It requires Rhino 3.0 or later releases.

Avoid sending a second PRACK to the MRF in precondition flows. (VOLTE-8433)

Fix issue with copying URI flag parameters between requests. (PRX-287)

Update the Diameter dependency to 3.1.3.1

Update the Easysip dependency to 1.7.2

Update the SIS dependency to 2.7.0.2

Update the Rhino dependency to 2.7.0.3

Update the SIS dependency to 2.7.0.1

Update the Rhino dependency to 2.7.0.2

Add support for active call failover. This allows SIP traffic for calls transiting the == IM-SSF to continue on a different node after the original node goes down. Note that CAP translation will not continue on the new node as the dialog to the SCP cannot be recovered by the new node. (VOLTE-7780)

Fixed NullPointerException when forwarding CANCEL requests. (VOLTE-8330)

Corrected setting of pre-arranged end in some dialog close cases. (PRX-286)

Update SIS dependency to 2.6.2.10

Fixed problem where ETCFailed was being incorrectly sent in response to CTR when MRF call failed (VOLTE-8328)

Improve sending CANCEL request error handling (VOLTE-8330)

Update SIS dependency to 2.6.2.9

Update http-ratype dependency to 2.5.0.1

Update rhino dependency to 2.6.2.6

Disarm noAnswer event is cleared after Answer (PRX-284)

UPDATE error responses after call answered are forwarded (PRX-285)

Update Rhino dependency to 2.6.2.3

Fixed forwarding of responses resulting from a downstream forking proxy. (VOLTE-7411)

The Request-Disposition: no-fork header is no longer added to initial requests. (VOLTE-7815)

Update SIS dependency to 2.6.2.4

Update Rhino dependency to 2.6.2.2

Update Diameter dependency to 3.1.2.1

Update SIS dependency to 2.6.2.2

Update Rhino dependency to 2.6.2.1

Update SIS dependency to 2.6.2 series

Update Rhino dependency to 2.6.2 series

Update Diameter dependency to 3.1.2 series

Update Diameter Extension AVPs to match Sentinel VoLTE. (PRX-279)

Update SIS dependency to SIS 2.6.1.6

Proxy instead of reject sessions with non-telephone numbers in From and To headers. (PRX-236)

Handle IllegalArgumentException when creating IDP from inbound INVITE with incorrectly formatted headers. (VOLTE-6156)

Update SIS dependency to SIS 2.6.1.5

Updated to SIS 2.6.1.x

Updated to Rhino 2.6.1.x

Add support for phone numbers to contain '*', 'p' and 'w' characters. (PRX-263)

Updated to SIS 2.6.0.x.

Add handling for OpenRefuse from SCF. (PRX-257)

Fix inversed handling of defaultCallHandling from OC-IM-TDP header. (PRX-258)

Fix error handling around incomplete OC-IM-TDP header. (PRX-259,PRX-260)

Fix issue where CANCEL message could be dropped if 'PruneFinishedUacSbbs' flag was set to true. (PRX-262)

Fixed cosmetic exception caused by trying to send BYE on a SIP dialog that was already ending. (VOLTE-4768)

Handle SDP inside multipart message bodies. (PRX-251)

Update SDP session version and precondition status when forwarding initial INVITE after announcement. (PRX-248)

Don’t attempt to rewrite SDP origin sent upstream if session ID has not changed. (PRX-252)

Ensure that UPDATEs are forwarded downstream after announcement is complete. (PRX-246)

Build SCF addresses from TDP data using the OC-IM-TDP header to override address values from the profile. (PRX-247)

Add support for SCFs that send Connect with DRA=CdPN to continue in monitored mode. Enable with config flag SuppressReinviteOnConnectCdPN (PRX-237)

Ensure that PRACKs are forwarded downstream after announcement is complete. (PRX-235)

Update IMSSF to add a P-Early-Media header to SIP responses when forwarding them upstream when P-Early-Media support was indicated in the associated request. (PRX-234)

Add support for handling anonymised calls. (VOLTE-4234)

Add support for forwarding SIP UPDATE requests and responses. (PRX-228, PRX-233)

Add support for forwarding SIP Re-INVITE requests. (VOLTE-4267)

Fix issue that occurred when attempting to log information that was absent in a ConnectToResource message. (PRX-230)

Update Diameter dependency version for AVP format CDRs (VOLTE-4254)

Update OC-IM-TDP handling to use SSN from profile if available (PRX-224)

Add support for AVPs using values of type byte[]. (PRX-220)

Basic B2BUA support for REFER/NOTIFY. (PRX-212)

Basic B2BUA support for UPDATE. Only forwards messages, no support for SDP negotiation in multi-leg calls. (PRX-210)

Determine redirectingPartyID from History-Info header (PRX-171)

Add AVP format CDRs. (PRX-208)

Support sending call information reports when requested by the SCF.

Fixed ACR sending to always send any outstanding reports before closing the dialog. Previously reports would not be sent if the Disconnect EDP was not armed (PRX-124).

Send PRACK immediately for 180 suppressed by early media setup instead of waiting for Continue to be received from the SCP. (PRX-133)