Create a SIP Server for MS Teams

Last Updated : Oct 16, 2023 |
Create a SIP Server record for MS Teams as below.
  • Note: The use of CIDR IP address ranges requires the ASBCE to be running 10.1 plus Hotfix 1 (ASBCE R10.1.0.0 plus sbce-10.1.0.0-34-21958-hotfix-05192022).
Prolog information
  1. Select Services and then SIP Servers.
  2. Click Add and add a SIP server profile for MS Teams.
  3. Enter a Profile Name. Click Next.
  4. In the General Settings menu:
    1. Set the Server Type to Trunk Server.
    2. Set the TLS Client Profile to the one previously created for the MS Teams connection.
    3. Add the following entries for the address/port/transport settings:
      ADDITIONAL INFORMATION:
      IP Address/FQDN/CIDR Range
      Port
      Transport
      sip.pstnhub.microsoft.com
      5061
      TLS
      52.112.0.0/14
      5061
      TLS
      sip2.pstnhub.microsoft.com
      5061
      TLS
      52.120.0.0/14
      5061
      TLS
      sip3.pstnhub.microsoft.com
      5061
      TLS
    4. Click Next.
  5. There are no changes to the default Authentication settings. Click Next.
  6. In the Heartbeat settings:
    1. Select Enable heartbeat.
    2. Set the Frequency to 60.
    3. For the From URI and To URI, add dummy addresses using the ASBCE and MS Teams FQDN's respectively.
    4. Click Next.
  7. There are no changes to the default Registration and Ping settings. Click Next to skip each.
  8. In the Advanced settings:
    1. Enable Grooming - Enable this setting.
    2. Interworking Profile - Select the interworking profile previously created for MS Teams.
    3. Signaling Manipulation Script - Select the SIGMA script uploaded for MS Teams.
    4. Click Finish.
  9. The settings will look like the following example:
    ADDITIONAL INFORMATION: