R2511-HP MSR Router Series Voice Configuration Guide(V5)

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[RouterA] voice-setup

[RouterA-voice] dial-program

[RouterA-voice-dial] default entity fax protocol standard-t38

# Configure VoIP voice entity 0755, and configure the IP address and the fax number of the peer

VoIP gateway as 2.2.2.2 and 0755.… respectively.

[RouterA-voice-dial] entity 0755 voip

[RouterA-voice-dial-entity755] match-template 0755....

[RouterA-voice-dial-entity755] address sip ip 2.2.2.2

[RouterA-voice-dial-entity755] quit

# Specify 0101001 as the local fax number of POTS voice entity 1001.

[RouterA-voice-dial] entity 1001 pots

[RouterA-voice-dial-entity1001] match-template 0101001

[RouterA-voice-dial-entity1001] line 1/1

2. Configure Router B:

# Configure the standard T.38 (UDP) fax protocol.

<RouterB> system-view

[RouterB] voice-setup

[RouterB-voice] dial-program

[RouterB-voice-dial] default entity fax protocol standard-t38

# Configure VoIP voice entity 010, and configure the IP address and the fax number of the peer

VoIP gateway as 1.1.1.1 and 010.… respectively.

[RouterB-voice-dial] entity 010 voip

[RouterB-voice-dial-entity10] match-template 010....

[RouterB-voice-dial-entity10] address sip ip 1.1.1.1

[RouterB-voice-dial-entity10] quit

# Specify 07552001 as the local fax number of POTS voice entity 2001.

[RouterB-voice-dial] entity 2001 pots

[RouterB-voice-dial-entity2001] match-template 07552001

[RouterB-voice-dial-entity2001] line 1/1

Configuring SIP modem pass-through

Network requirements

As shown in Figure 90, enable SIP modem pass-through on Router A and Router B to realize data

communication between PC1 and PC2.

Figure 90 Network diagram