FXO interface PLAR configuration example

Network requirements

As shown in Figure 10, Router A and Router B are connected through an IP network and can reach each other. The PBX is configured with a trunk number 07552003.

Configure PLAR for the FXO interface of Router B. When the user of Telephone B dials 07552003, the FXO interface automatically calls Telephone A.

Figure 10: Network diagram

Configuration procedure

  1. On Router A, configure the local number as 0101001 for POTS entity 1001, and bind FXS interface line 2/1/1 to the POTS entity.

    <RouterA> system-view
    [RouterA] voice-setup
    [RouterA-voice] dial-program
    [RouterA-voice-dial] entity 1001 pots
    [RouterA-voice-dial-entity1001] match-template 0101001
    [RouterA-voice-dial-entity1001] line 2/1/1
    
  2. Configure Router B:

    # Configure the called number as 0101001 for VoIP entity 010, and configure the destination IP address as 1.1.1.1.

    <RouterB> system-view
    [RouterB] voice-setup
    [RouterB-voice] dial-program
    [RouterB-voice-dial] entity 010 voip
    [RouterB-voice-dial-entity10] match-template 0101001
    [RouterB-voice-dial-entity10] address sip ip 1.1.1.1
    [RouterB-voice-dial-entity10] quit
    

    # Configure the local number as 07552001 for POTS entity 2001, and bind FXO interface line 2/1/1 to the POTS entity.

    [RouterB-voice-dial] entity 2001 pots
    [RouterB-voice-dial-entity2001] match-template 07552001
    [RouterB-voice-dial-entity2001] line 2/1/1
    

    # Configure the number sending mode as all.

    [RouterB-voice-dial-entity2001] send-number all
    

    # Enable the PLAR feature and configure the delay off-hook mode for the FXO interface.

    [RouterB] subscriber-line 2/1/1
    [RouterB-subscriber-line2/1/1] private-line 0101001
    [RouterB-subscriber-line2/1/1] hookoff-mode delay
    

Verifying the configuration

# Dial 07552003 from Telephone B to verify that Telephone B can automatically establish calls with Telephone A through the PLAR feature.