Set up a GSM/3G/4G LTE Trunk

This topic describes how to set up a GSM/3G/4G LTE trunk on Yeastar P-Series PBX System.

Prerequisites

Install at least one GSM module, 3G module, or 4G LTE module on the PBX.
  • If the module is successfully installed and detected by the PBX, the trunk will be displayed on the PBX web portal.
  • If the module is not detected by the PBX, contact Yeastar support to check the problem.

Procedure

  1. Install a SIM card on the GSM/3G/4G LTE module.

  2. Rotate the antenna into the Antenna Socket.

  3. Optional: Configure the GSM/3G/4G LTE trunk settings.

    Log in to the PBX web portal, go to Extension and Trunk > Trunk, select the GSM/3G/4G LTE trunk to edit the trunk settings.

    For more information of GSM/3G/4G LTE trunk settings, see GSM/3G/4G LTE Trunk Settings.

Result

Go to Extension and Trunk > Trunk to check the trunk status on the trunk list page.

If the status shows , , or , the trunk is successfully set up, and the icon also indicates the signal strength of the trunk.

For more information of GSM/3G/4G LTE trunk status, see GSM/3G/4G LTE Trunk Settings.

What to do next

  • To receive inbound calls through the trunk, you need to select this trunk to one or more inbound routes. For more information, see Set up an Inbound Route.
  • To make outbound calls through the trunk, you need to select this trunk to one or more outbound routes. For more information, see Set up an Outbound Route.