Yeastar Central Management 87.18.0.46

Release Date: April 7, 2026

New features

Cloud PBX
  • Added support for creating P-Series Cloud PBXs for subordinate users using their subscription capacity and available resources (Path: Cloud PBX > PBX > Add). This allows you to provision Cloud PBXs for your hosting users after assigning capacity, helping them get started quickly.

    For more information, see Create a P-Series Cloud PBX for a Hosting User.

  • Added support for assigning the following AI feature capacity for a Cloud PBX:

    Setting Description
    AI Transcription (Monthly Quota Pack) Assign the number of monthly quota packs for AI transcription. Each pack provides a fixed quota of 500 minutes that resets each month.
    AI Receptionist (One-Time Capacity) Assign the number of one-time AI receptionist minutes (excluding the one-time free minutes included in the PBX subscription plan.).
    AI Receptionist (Monthly Quota Pack) Assign the number of monthly quota packs for AI receptionist. Each pack provides a fixed quota of 200 minutes that resets each month.

    For more information, see Create a P-Series Cloud PBX.

Shared Trunk
Added support for the following settings in shared trunks (Path: Cloud PBX > Trunk Sharing > Shared Trunks).
Setting Description
SIP Registration Timer Define the number of registration attempts and default registration validity period for a register trunk
Note: This setting only takes effect on P-Series Cloud PBX with firmware 84.22.0.134 or later.

For more information, see Create a Register Trunk.
Force SIP URI Scheme Set whether to forcibly use sip: URI scheme instead of sips: in registration requests to change SIP transport from encrypted to unencrypted.
Note: This option is only available for register trunk using TLS or DNS-NAPTR transport.
Ignore 100 Trying Response Set whether the PBX will ignore the 100 Trying response.
Note: This option is only available for register trunk.
Custom SIP Header Define the custom SIP headers, which allows you to include additional information in SIP INVITE messages to meet requirements from ITSP or destination devices, such as identifying the source PBX, triggering specific features, or addressing other operational needs.
Note:
  • You can add up to 5 custom SIP headers for each shared trunk.
  • This setting only takes effect on P-Series Cloud PBX with firmware 84.22.0.134 or later.

For more information, see Advanced Trunk Settings - Custom SIP Header.
Force Using Selected DOD in From Header Set whether the PBX will ignore the trunk's From User Part setting and forcibly use the extension's selected DOD number in the From header when the extension selects a specific DOD to make an outbound call.
Return 302 on External Forward Set whether the PBX will return a 302 Moved Temporarily response to the caller when forwarding an inbound call to an external number, allowing the carrier to redirect the call directly.
User
Added the following settings for the package assignment of subordinate user accounts (Path: System > User > Hosting User).

Setting Description
PBX Creation Limit Set the maximum number of Cloud PBXs the subordinate user can create.
AI Receptionist (One-Time Capacity)(mins) Assign the number of one-time AI receptionist minutes (excluding the one-time free minutes included in the PBX subscription plan.).
AI Transcription (Monthly Quota Pack) Assign the number of AI transcription monthly quota packs.
AI Receptionist (Monthly Quota Pack) Assign the number of AI receptionist monthly quota packs.
For more information, see Create a Yeastar Central Management Account for a Hosting User.

Improvements and bug fixes

Subscription
Added support for displaying the information of following subscription services:

Subscription Service Description
AI Transcription (One-Time Capacity) Previously AI Transcription service. Displays the number of one-time AI transcription minutes. Once fully consumed, additional minutes should be purchased.
AI Transcription (Monthly Quota Pack) The number of monthly quota packs of AI transcription minutes. Each pack provides a recurring quota of 500 minutes that resets each month; unused minutes do not carry over.
AI Receptionist (One-Time Capacity) The number of one-time AI receptionist minutes. Once fully consumed, additional minutes should be purchased.
AI Receptionist (Monthly Quota Pack) The number of monthly quota packs of AI receptionist minutes. Each pack provides a recurring quota of 200 minutes that resets each month; unused minutes do not carry over.
Customer
Added support for setting External ID for customers (Path: Cloud PBX > Customer > Basic). This ID serves as a unique identifier to identify customers across different systems (such as CRM or database).

Alarm
  • Added the following alarms (Path: Alarm > Alarm Settings).
    Alarm Description
    Event
    Lost Connectivity to Shared Trunk Triggered when a shared trunk has lost connectivity.
    Extension Usage Alert Triggered when the usage percentage of your extension resources reaches any of the pre-defined thresholds.
    Concurrent Calls Usage Alert Triggered when the usage percentage of your extension resources reaches any of the pre-defined thresholds.
    Recording Capacity Usage Alert Triggered when the usage percentage of your recording capacity reaches any of the pre-defined thresholds.
    AI Transcription Usage Alert Triggered when the usage percentage of your AI transcription minutes reaches any of the pre-defined thresholds.
    AI Transcription Pack Usage Alert Triggered when the usage percentage of your AI transcription pack reaches any of the pre-defined thresholds.
    AI Receptionist Usage Alert Triggered when the usage percentage of your AI receptionist minutes reaches any of the pre-defined thresholds.
    AI Receptionist Pack Usage Alert Triggered when the usage percentage of your AI receptionist pack reaches any of the pre-defined thresholds.
    PBX Reported
    Concurrent Calls Overload Triggered when a P-Series PBX system's concurrent call volume has reached its limit.
    Your AI Transcription Usage is Reaching the Capacity Limit Triggered when a P-Series PBX system's AI Transcription utilization rate (used minutes / total minutes) of either the one-time capacity or monthly quota pack has reached the pre-configured capacity thresholds.
    AI Transcription Limit Reached Triggered when a P-Series PBX system's AI Transcription minutes (the total minutes of both one-time capacity and monthly quota pack) are fully used.
    Your AI Receptionist Usage is Reaching the Capacity Limit Triggered when a P-Series PBX system's AI Receptionist utilization rate (used minutes / total minutes) of either the one-time capacity or monthly quota pack has reached the pre-configured capacity thresholds.
    AI Receptionist Limit Reached Triggered when a P-Series PBX system's AI Receptionist minutes (the total minutes of both one-time capacity and monthly quota pack) are fully used.
  • Added support for specifying the capacity alert thresholds for the following resources usage alarms (Path: Alarm > Alarm Settings > Event > Operations > Event Threshold):

    • Extension Usage Alert
    • Concurrent Calls Usage Alert
    • Recording Capacity Usage Alert
    • AI Transcription Usage Alert
    • AI Transcription Pack Usage Alert
    • AI Receptionist Usage Alert
    • AI Receptionist Pack Usage Alert

    For more information, see Configure Alarm Threshold.

API
  • Added support for monitoring system events via Webhook. You can set up webhooks and specify desired monitoring events on Yeastar Central Management. When a specific event occurs, the system will automatically send an HTTP GET/POST request with the event data payload to a pre-defined URL (callback URL) of a third-party application.

    For more information, see Developer Guide - Monitor Events via Webhook.

  • Added support for monitoring the following events via Webhook:
    Event Description
    PCE DID Change Indicate that DID numbers for one or more Cloud PBXs are changed.
    PCE Capacity Change Indicate that capacity one or more Cloud PBXs are changed.
    For more information, see Developer Guide - Events.
  • Optimized the API for the following features:
    Feature Description
    Subscription Optimized Added support for querying the one-time capacity and monthly quota pack numbers of AI transcription and AI receptionist features using the interface /dm/open_api/v1/subscription.

    For more information, see Developer Guide - Query the Subscription of P-Series Hosting Package.
    Cloud PBX Optimized Optimized the Cloud PBX APIs:
    • Added a request parameter userId for the API of querying all the Cloud PBXs, which can be used to filter the PBX list and retrieve only the Cloud PBXs owned by the specified subordinate user.
    • Added support for querying or assigning the one-time capacity or monthly quota pack of AI transcription and AI receptionist minutes for a Cloud PBX.
    • Added support for querying or assigning custom SIP headers of associated shared trunks for a Cloud PBX.
    For more information, see the following topics:
    Shared Trunk Optimized Added the following parameters for Shared Trunk API interfaces, which can be used to query or set specific settings:
    • registrationAttempts: The number of times the system will retry when a trunk registration fails.
    • defaultRegistrationTime: The default registration validity period (in seconds).
    • customSipHeaders: The custom SIP headers that can be included in the SIP INVITE messages for outbound calls routed through the trunk.
    • ignore100Response: Whether the PBX will ignore the 100 Trying response.
    • unsetSips: Whether to forcibly use sip: URI scheme instead of sips: in registration requests to change SIP transport from encrypted to unencrypted.
    • forceDodFrom: Whether the PBX will ignore the trunk's From User Part setting and forcibly use the extension's selected DOD number in the From header when the extension selects a specific DOD to make an outbound call.
    • enbSend302OnCfExternal: Whether the PBX will return a 302 Moved Temporarily response to the caller when forwarding an inbound call to an external number, allowing the carrier to redirect the call directly.
    For more information, see the following topics:
    Customer Optimized Added a parameter externalId, which can be used to query or specify a customer's external ID.
    For more information, see the following topics:
    YCM User Optimized Added the following parameters for User API interfaces, which can be used to query or set specific settings:
    • pbxCreationLimit: The maximum number of PBXs the subordinate user can create.
    • totalTranscriptionPack: The number of AI transcription monthly quota packs assigned to the user.
    • totalAiReceptionist: The total number of one-time AI receptionist minutes assigned to the user.
    • totalAiReceptionistPack: The number of AI receptionist monthly quota packs assigned to the user.
    For more information, see the following topics:
Provisioning Template
Added the following configurations in the provisioning template.
Feature Description
Extension Added support for configuring the client permissions of Menu Visibility for extensions.
Trunk Added support for configuring VoIP settings and SIP headers for trunks.
Resource Repository Added support for uploading device firmware for auto provisioned devices.
PBX Settings
  • Added support for uploading or selecting system prompts.
  • Added supported for configuring SIP Codec and advanced SIP settings.
System Added support for configuring Auto Cleanup settings.
Maintenance Added support for configuring upgrade and backup settings.
For more information, see Create a Provisioning Template.