Release Notes for SBC and SBC Proxy Server

SBC Server and SBC Proxy Server use the same firmware. This topic gives an overview of the release history of SBC Server and SBC Proxy Server.

Version 86.12.0.5

Release date: August 19, 2024

Support the feature of Yeastar Central Management version 87.12.0.19.

Version 86.11.0.35

Release date: May 7, 2024

  • Support the feature of Yeastar Central Management version 87.11.0.21.
  • Fixed the PBX call issue: Failed to flip a call from Linkus Web Client to Mobile Client.

Version 86.10.0.33

Release date: January 29, 2024

Support the feature of Yeastar Central Management version 87.10.0.28.

Version 86.8.0.13

Release date: December 11, 2023

Support the feature of Yeastar Central Management version 87.8.0.9.

Version 86.6.0.52

Release date: August 30, 2023
  • Support the features of Yeastar Central Management version 87.6.0.16.
  • Fixed the call issue on Linkus Mobile Client: When the network connection switched between WiFi and cellular data on user's mobile phone during a Linkus call, there was no audio in the call, and the call could not be disconnected automatically on the callee's side after the caller hung up.
  • Fixed the video intercom call issue: When a user answered the call sent from a door station's extension via an IP video phone, there was no video displayed.
  • Fixed the interconnection issue with an on-premises PBX:
    • The Cloud PBX provided an account trunk with TLS transport to connect with an on-premises PBX, the call through this trunk could not be disconnected.
    • The Cloud PBX provided an account trunk to connect with an on-premises PBX, there is no audio in the calls through this trunk.
  • Fixed the outbound call issues: An outbound call could not be disconnected automatically on the callee's side after the caller hung up.

Version 86.5.0.13

Release date: June 26, 2023

  • Cooperate with Yeastar Central Management version 87.4.0.28 to address the Apache RocketMQ vulnerability issue.
  • Fixed the memory leak issue.

Version 86.5.0.10

Release date: April 17, 2023

  • Support the features of Yeastar Central Management version 87.4.0.23.
  • Fixed the call issue: There is no audio for the calls on Linkus Web Client.

Version 86.4.0.87

Release date: January 4, 2023

Support the features of Yeastar Central Management version 87.3.0.95.

Version 86.4.0.45

Release date: October 24, 2022

Support the features of Yeastar Central Management version 87.3.0.73.

Version 86.3.0.47

Release date: July 21, 2022

Fixed the call issues:
  • There was no sound in a call as the SRTP negotiation failed.
  • An ongoing call made through a SIP trunk was disconnected automatically as the SBC Proxy Server didn't forward Re-INVITE messages to the PBX.

Version 86.3.0.16

Release date: June 13, 2022

  • Fixed the IVR issue: There was no sound when a caller called into the IVR.

Version 86.3.0.14

Release date: May 30, 2022

Fixed the SIP trunk issues:
  • A user created a SIP trunk with associated DID number on a P-Series Cloud PBX, the SIP trunk registration failed occasionally.
  • A user used the same trunk account to create SIP register trunks on multiple P-Series Cloud PBXs, and associated with different DID numbers respectively, but when a caller dialed a specific DID number, the inbound call was sent to a wrong PBX.

Version 86.3.0.7

Release date: April 18, 2022

Improved the server performance.

Version 86.2.0.8

Release date: February 28, 2022

Support the features of Yeastar Central Management version 87.2.0.15.

Version 86.1.0.13

Release date: December 30, 2021
  • Fixed the issue that SIP trunk registration kept failed.
  • Fixed the extension issue: The extension connection became unstable after upgrading the Cloud PBX firmware.

Version 86.1.0.12

First release.

For instructions on Yeastar Central Management, see Yeastar Central Management Administrator Guide.