R0106-HP MSR Router Series Voice Configuration Guide(V7)

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# Configure the called fax number as 1000 for VoIP entity 1000, 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 1000 voip

[RouterB-voice-dial-entity1000] match-template 1000

[RouterB-voice-dial-entity1000] address sip ip 1.1.1.1

# Configure the standard T.38 protocol for VoIP entity 1000, with a low redundancy value of 4.

[RouterB-voice-dial-entity1000] fax protocol standard-t38 ls-redundancy 4

[RouterB-voice-dial-entity1000] quit

# Configure the local fax number as 2000 for POTS entity 2000, and bind FXS interface line

2/1/1 to the POTS entity.

[RouterB-voice-dial] entity 2000 pots

[RouterB-voice-dial-entity2000] match-template 2000

[RouterB-voice-dial-entity2000] line 2/1/1

# Configure the standard T.38 protocol for POTS entity 2000, with a low redundancy value of 4.

[RouterB-voice-dial-entity2000] fax protocol standard-t38 ls-redundancy 4

Configuring modem pass-through

Network requirements

As shown in Figure 59, configure modem pass-through on Router A and Router B for data communication

between PC 1 and PC 2.

Figure 59 Network diagram

Configuration procedure

1. Configure Router A:

# Configure the called number as 2000 for VoIP entity 2000, and configure the destination IP

address as 2.2.2.2.

<RouterA> system-view

[RouterA] voice-setup

[RouterA-voice] dial-program

[RouterA-voice-dial] entity 2000 voip

[RouterA-voice-dial-entity2000] match-template 2000

[RouterA-voice-dial-entity2000] address sip ip 2.2.2.2

# Configure modem pass-through for VoIP entity 2000.

[RouterA-voice-dial-entity2000] modem passthrough protocol codec g711alaw