Linkus Server

Release notes for Linkus Server on Yeastar S-Series VoIP PBX.

Version 2.10.25

Release Date: April 7, 2024

  • Optimized Linkus Android push.
    Note: Please upgrade to this new version, otherwise Android users could NOT receive Linkus calls when Linkus was killed.

Version 2.10.10

Release Date: April 27, 2022

Version 2.10.3

Release Date: March 14, 2022
  • Added input restriction for Linkus Email template: Double quotation marks are not allowed.

Version 2.10.2

Release Date: February 28, 2022

  • Improved the configuration efficiency of Linkus Client Settings: You can quickly set up email address and notification email language in Linkus Client Settings.

Version 2.9.17

Release Date: May 24, 2021

  • Optimize the user experience of the Linkus Cloud Service.

Version 2.9.8

Release Date: February 22, 2021

  • Fixed the Distinctive Caller ID issue: If CTI was enabled, the originated caller ID would not be displayed when receiving a call from Ring Group, IVR, or Queue.

Version 2.9.4

Release Date: January 28, 2021

  • Optimized the settings of Linkus Server without LCS.
    • The Port setting of Local Hostname/IP and External Hostname/IP is moved to Security > Service.
    • Local Hostname/IP setting is removed, and the static IP address of LAN port is used as Local Hostname/IP by default.
    • The External Hostname/IP and SIP Remote Registration Port settings are removed, and the value of External IP Address/Port (General > SIP > NAT) is used as the External Hostname/IP and SIP Remote Registration Port.

    For more information, see Set up Linkus Server without LCS.

Version 2.8.6

Release Date: December 14, 2020

  • Optimized Linkus Push.

Version 2.8.4

Release Date: November 9, 2020

  • Fixed the call issue of Microsoft Teams: When making a call from Microsoft Teams to Linkus, the negotiation of iLBC codec was incorrect, and caused call establishment failure.

Version 2.7.15

Release Date: July 29, 2020
  • Added support for multi-party calls: Users can have an ad-hoc conference call with 2 or more participants; every user can invite up to 3 participants to join the call.
  • Fixed the issue of Linkus registration failure: With Linkus Cloud Service enabled, extensions failed to register with the PBX because the registration passwords exceeded 63 digits.

Version 2.7.6

Release Date: November 17, 2020

  • Fixed the call issue: When Ring Timeout was set to 0, there was no audio during a call.

Version 2.7.3

Release Date: May 7, 2020

  • Yeastar S50, S100, and S300 supported Linkus CTI feature.

    The Linkus user can control the desk phone on Linkus Lite to handle a voice call.

  • Updated Italian user interface.
  • Fixed the issue of the push notification for Linkus calls: With Presence set to Do Not Disturb, members in a Ring Group could still receive incoming calls.
  • Fixed the display issue of extensions: On Linkus Mobile Client, not all registered extensions were displayed on Extension list.
  • Fixed the issue that members in a queue didn't receive notifications when there're incoming calls.

Version 2.6.10

Released Date: February 27, 2020

This version updates the following, you need to simultaneously upgrade Linkus clients to the latest version (iOS version: 2.9.10; Android version: 2.9.6), or Linkus may not work.

  • Added compatibility with PBX Contacts feature.
  • Optimized Linkus iOS Push.

Version 2.5.8

Released Date: December 17, 2019
  • Fixed the LCS (Linkus Cloud Service) issue: When the mounted network drive disconnected with PBX, users failed to change password on Linkus Mobile Client.
  • Fixed the following Conference issues.
    • Display issue of conference members.

    • Occasionally failed to exit from a conference.

Version 2.5.1

Released Date: December 12, 2019

  • Optimized the mechanism of applying configuration changes to improve the system stability.
    • You don't need to click Apply button to reload Asterisk if you save unchanged configurations.
    • If no Apply button appears after you save some specific configuration changes, then the configurations can be saved without reloading Asterisk.

Version 2.4.6

Released Date: October 25, 2019
  • Fixed the issue of Linkus login: After enabling Linkus Cloud Service, extension users could not log in Linkus.

  • Optimized APNs (Apple Push Notification service).

Version 2.3.15

Released Date: October 22, 2019

  • Improved Linkus performance.

Version 2.2.27

Released Date: August 8, 2019

  • Added support for Resume from Breakpoint. You can resume downloading Voicemail and One-Touch Recordings at the broken point.

  • Optimized the Voicemail and One-Touch Recordings: Linkus client only displays the voicemail and one-touch recordings that are stored in the current storage location (System > Storage > Preference > Storage Locations > Voicemail & One Touch Recordings ).

Version 2.2.13

Released Date: June 27, 2019

  • Optimized the Mi Push for Linkus Android client.
  • Fixed the Recording issue on Linkus PC client: When Linkus recevied an incoming call via an IVR or a queue and this call was recorded on Linkus, the recording would not be saved on Linkus.

Version 2.2.8

Released Date: April 24, 2019

In this version, we update the iOS certificate, please upgrade to this new version, or the iPhone users wouldn't receive Linkus calls.

  • Updated the iOS certificate.
  • Optimized Android push notification.
  • Added Linkus Server Guide link for quick access.

Version 2.2.2

Released Date: March 21, 2019

  • Changed the default RTP port range to 4000-10000.

  • Fixed known issues.

Version 2.1.43

Released Date: February 25, 2019

  • Optimized Linkus Send Email feature: You can choose to send Linkus emails by Yeastar server. By doing this, you don't have to set up Email on your PBX.

    By choosing Yeastar server, you can send Linkus emails even though your PBX Email is not configured.

Version 2.1.26

Released Date: December 27, 2018

  • Optimized Google FCM (FireBase Cloud Messaging) for Linkus.
  • Fixed known issues.

Version 2.1.8

Released Date: December 10, 2018

  • Fixed known issues.

Version 2.0.15

Released Date: October 26, 2018

  • Improved the Linkus stability.
  • Added support for forcing logout of Linkus Lite on Linkus mobile client.

Version 1.8.23

Released Date: September 26, 2018

  • Added support for Linkus Cloud Service.

    Linkus Cloud Service supports Linkus Chat function, simplifies Linkus server settings, and provides better Linkus experience.

  • Fixed known issues.

Version 1.8.22

Released Date: September 25, 2018

  • Added support for Linkus Cloud Service.

    Linkus Cloud Service supports Linkus Chat function, simplifies Linkus server settings, and provides better Linkus experience.

Version 1.8.2

Released Date: August 9, 2018

  • Added support for Linkus Windows desktop.
  • Added support for Presence feature on Linkus.
  • Improved the stability of Linkus mobile client.
  • Optimized Linkus iOS push.
  • Improved the calling experience on Linkus Android client.
  • Fixed known issues.

Version 1.7.18

Released Date: June 29, 2018

  • Added Privacy Policy Agreement and Data Processing Agreement.
  • Fixed the issue that Linkus call push would fail.

Version 1.7.14

Released Date: May 23, 2018

  • Optimized the Linkus login link.
  • Optimized the Linkus email template.
  • Fixed the issue that Linkus server would not be updated if the local IP address of the PBX was changed.

Version 1.6.4

Released Date: March 5, 2018

  • Added supported for logging in Linkus by email address.
  • Improved the security of the Linkus login.
  • Expand the expiration time of QR code and login link that are in the Linkus email to 24 hours.
  • Optimized the Linkus Email Template.

Version 1.5.9

Released Date: January 18, 2018

  • Added support for MiPush, Huawei Push, and JPush.
  • Added support for Background Mode function on Linkus Android client.

Version 1.4.10

Released Date: November 21, 2017

  • Fixed the issue that if Linkus call push was failed, the CPU usage of Linkus server was high.
  • Fixed the issue that if the web debug log was enabled on the PBX, Conference function on Linkus client could not work.

Version 1.4.7

Released Date: September 22, 2017

  • Opened Linkus.log access authority for Yeastar Support.
  • Fixed the issue that when users switched too fast between enabling and disabling Linkus Server on App Center, the ring strategies would not take effect in Linkus Mobile Client.
  • Fixed the issue that Linkus process failed to be killed when users enabled Linkus Server and then disabled it.
  • Optimized CDR display issue of Linkus outbound calls: the CDR would display the dial prefix for outbound calls made from Linkus Mobile Client.
  • Optimized Call Push mechanism for both Android and iOS version: when Linkus mobile clients do not successfully receive a push for an incoming call, or the phone do not ring after receiving the push, the server will resend the push at an interval of 4s, and at most 4 pushes for the same incoming call will be sent.
  • Fixed the issue that when some users received emails sent by Linkus Server, which contains a QR scan code for users to login their Linkus Mobile Client account, the Chinese characters in the email subjects, if there were any, became garbage characters.

Version 1.3.6

Released Date: June 16, 2017

  • Optimized the feature of logging in Linkus client via QR scan code.

Version 1.2.5

Released Date: March 30, 2017

  • Added support for Linkus Client Conference feature.
  • Added support for Linkus Client Voicemail feature.
  • Added support for Google FCM (FireBase Cloud Messaging) feature on Linkus Android Client.
  • Fixed the issue that the Linkus startup speed would be slow if there were many extensions.
  • Fixed the issue that the users could not log in Linkus client if the Linkus were frequently used to make calls.

Version 1.1.16

Released Date: January 19, 2017

  • Optimized Callkit feature for Linkus iOS version.
  • Optimized security of Linkus client login: if a user fails to log in Linkus more than 3 times in 10 minutes, the user account will be locked for 10 minutes.
  • Optimized loading speed of extension status.

Version 1.1.15

Released Date: January 13, 2017

  • Added support for French, Italian Web interface.
  • Updated Turkish Web interface.

Version 1.1.10

Released Date: January 4, 2017

  • Extension users’ default “User Password” must be changed before enabling Linkus service for them.
  • Added support for logging in Linkus client via QR scan code or login link.
  • Added support for checking and playing one-touch recording files on Linkus client.
  • Added blind transfer feature.
  • Limit Linkus login attempts 5 times to protect Linkus from brute force attacks.

Version 1.0.24

Released Date: November 30, 2016

  • Optimized buttons on Linkus configuration page.
  • Fixed the issue that if the PBX was rebooted or the Linkus service was restarted, the iPhone users could not receive Linkus calls when Linkus was running in background.