Route Calls from Different Carriers to Different Destinations

When external users call to GSM trunks of different carriers, the calls will reach different destinations. This topic describes how to route calls from different carriers to different destinations.

Scenario

The instructions provided in this topic are based on the following scenario:

Carrier Trunk Destination
Carrier A GSM trunk 1: 9218273 Extension 2000
Carrier B GSM trunk 2: 1019238 Extension 2001

Procedure

Step1. Create two 'Mobile to IP' routes on Yeastar TG400 gateway

On Yeastar TG400 gateway, create an 'Mobile to IP' route for carrier A, and create another one for carrier B, so as to route incoming calls to Yeastar PBX system.

  1. Log in to gateway web interface, go to Gateway > Route Settings > Mobile to IP, click Add Mobile to IP Route.
  2. In the pop-up window, configure the route, then click Save and Apply Changes.

    The following table shows the required configurations for carrier A and carrier B.

    Setting Description For Carrier A For Carrier B
    Simple Mode To keep simple mode with basic settings or to expand more settings. Yes Yes
    Route Name Enter a name to help you identify it. CarrierA-To-P560 CarrierB-To-P560
    Call Source Select which trunk the call comes from. Mobile -- Trunk 1 Mobile -- Trunk 2
    Call Destination Select the SIP trunk that is connected to Yeastar PBX system. SPS – P560 SPS – P560
    Hotline Enter a hotline number to avoid two-stage dialing.
    Note: The hotline number will be sent to the PBX as a DID number, which can be configured on PBX's inbound route to distinguish calls from different carriers.
    888888 999999
    Figure 1. 'Mobile to IP' route for carrier A

    Figure 2. 'Mobile to IP' route for carrier B

Step2. Create two inbound routes on Yeastar PBX system

On Yeastar PBX system, create two inbound routes to distinguish calls from carrier A and carrier B, and route calls to different destinations.

  1. Log in to PBX web portal, go to Call Control > Inbound Route, click Add.
  2. Configure the following settings for the inbound route and leave other settings as default, then click Save and Apply.

    The following table shows the required configurations for carrier A and carrier B.

    Setting Description For Carrier A For Carrier B
    Name Enter a name to help you identify it. From-CarrierA From-CarrierB
    DID Matching Mode Select a mode according to the rule of DID numbers. DID Pattern DID Pattern
    Pattern Enter a DID number to match the incoming calls.
    Note: Enter the same hotline number that is set on Yeastar TG400 gateway.
    888888 999999
    Trunk Select the SIP peer trunk that is connected to Yeastar TG400 gateway. TG400 TG400
    Default Destination Select a destination for the inbound route. Extension 2000 Extension 2001
    Figure 3. 'IP to Mobile' route for carrier A
    Figure 4. Inbound route for carrier B

Step3. Make test calls to the GSM trunks

Examples:

  • Dial the number of GSM trunk1 (9218273), the call will be routed to extension 2000.

  • Dial the number of GSM trunk 2 (1019238), the call will be routed to extension 2001.