Released Date: April 25, 2018

In this firmware version, we enhanced the PBX security. This security update will make your Yeastar S-Series VoIP PBX more secure and protect it from attacks. We recommend you update the firmware as soon as possible.


PBX Security
  • Improved the PBX security.
API Interface
  • Added API interface to query queue status and agent status.
  • Added API interface to pause or resume an agent's service.
  • The CDR reports will show DID number and the agent's ring time.
  • Added support for configuring an extension's outbound route.
  • Added support for querying an extension's outbound route.

Fixed Bug

  • Fixed the SIP trunk issue:
    • The PBX might terminate a call that was made through a SIP trunk.
    • If T.38 was enabled on the SIP trunk, Call Parking and Call Hold would not work for inbound calls through this SIP trunk.