Yeastar P-Series Appliance Edition 37.18.0.59

Release date: February 25, 2025

New features

Multi-Timezone
Yeastar P-Series PBX System supports multiple time zones, allowing you to define business hours and holidays as well as time conditions for extensions, queues, ring groups, etc. based on different time zones, enabling flexible business hours and easy management of a distributed workforce.
For more information, see Time Zone Overview.

Improvements and bug fixes

Web Interface
  • Added support for simultaneous login to multiple terminals (up to 5) with the super administrator account.
  • Optimized the user experience of web interface.
Extension
  • Added support for up to 8-digit extension numbers.
  • Added support for setting business hours for an extension individually (Path: Extension and Trunk > Extension > Features > Business Hours), which is applied when the extension automatically switches presence based on business hours and holidays.

    For more information, see Set Business Hours for an Extension.

  • Optimized Voicemail settings for extension: Added a Time Display Format option under Play Date and Time, which allows you to specify the time format (12-hour or 24-hour) for announcing the message arrival time.

    Note: For group voicemails, the announced time format follows the system settings (Path: System > Date and Time > Display Format > Time Display Format).
  • Optimized the call popup feature for extensions:
    • The feature name has been updated from Popup URL to Call Popup.
    • The entry of the feature settings has been moved from Extension > Features to Extension > Linkus Clients, allowing separate configuration of the call popup feature for an extension user's Linkus Desktop Client and Web Client.
SIP Trunk
Added a SIP header option Send X-OpenAPI-Call-ID (Path: Extension and Trunk > Trunk > SIP Headers > Other Settings). If enabled, calls sent through the trunk will include the call ID in the SIP INVITE request.
Auto Provisioning
  • Added support for auto provisioning Yealink AX86R phone.
  • Added compatibility with call forwarding on auto-provisioned Cisco phones.
Ring Group
Added an option Time Condition (Path: Call Features > Ring Group), which can be used to set up time-based rules for a ring group, allowing the system to route inbound calls received in non-business hours to other destinations.
For more information, see Create a Ring Group.
Call Queue
  • Added an option Time Condition (Path: Call Features > Queue > Basic), which can be used to set up time-based rules for a call queue, allowing the system to route inbound calls received in non-business hours to other destinations.

    For more information, see Route Queue Call Based on Time Condition.

  • Optimized call queue prompts: When the Disallow to Join When Empty feature is enabled for a queue and a caller joins the empty queue, the system will directly route the call to the failover destination without playing join announcement.
  • Fixed the queue call issue: Calls sent to a call queue were not disconnected after reaching the maximum call duration set in the PBX (Path: PBX Settings > Preferences > Basic > Max Call Duration (s)).
Voice Prompt
  • Fixed the system prompt issue: Failed to delete the Chinese system prompts.
  • Fixed the Music on Hold issue: The default Music on Hold files that were deleted reappeared after a system upgrade.
SIP Settings
Added an option Extension Forwarding with Diversion SIP Header (Path: PBX Settings > SIP Settings > Advanced > Other Options).
If enabled, when a call is forwarded from one extension to another, a Diversion header will be included in the INVITE request, informing the destination extension of the source extension from which the call was forwarded.
Email Template
Added support for Email template language of Turkish (Path: System > Email > Email Templates > Notification Email Language).
Archive
  • Added an option File Overwrite for archive task (Path: System > Archive > Archive Task), which allows you to configure the maximum number of files to be retained on the archive server for an archive task. If exceeded, the system will retain the latest files and delete the earlier ones after archiving.
    Note:
    • This option is available only when you schedule to archive backup files on a recurring basis.
    • To achieve this, make sure that the user account used to connect to the archive server has file deletion permission.
  • Fixed the archive issue: Automatic archive task on an SFTP server failed.
Linkus Web Client
  • Added support for extension users to modify custom business hours for their extensions (Path: Preferences > Features > Business Hours), which is applied when the extension automatically switches presence based on business hours and holidays.
    Note: This setting is available only when system administrator has configured custom business hours for the extension.

  • Optimized Voicemail settings (Path: Preferences > Voicemail): Added a Time Display Format option under Play Date and Time, which allows extension users to specify the time format (12-hour or 24-hour) for announcing the message arrival time.

  • Fixed the call issue: Failed to answer an inbound call on Linkus Web Client.