Define the Root Trunk for a New IP or PSTN Gateway

You define the root trunk for the IP or public switched telephone network (PSTN) by configuring the following:

  • Trunk name: define the fully qualified domain name associated with the trunk

  • Listening port for IP/PSTN gateway: define the port that this trunk will listen on

  • SIP Transport Protocol: select from the list either TCP or TLS, based on the trunk requirements

  • Associated Mediation Server: select from the list of available Mediation Servers in your deployment

  • Associated Mediation Server port: define the port that the selected Mediation Server is listening on

See also

Configure a trunk with media bypass in Skype for Business Server 2015

Configure a trunk without media bypass in Skype for Business Server 2015

SIP Trunking Support