H3C Technologies H3C MSR 5600 - Manual (Page 111)

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SIP trunk configuration examples
Network requirements
As shown in Figure 42 , configure the SIP trunk device to forward calls between the private network and
public network.
Figure 42 Network diagram
Configuration procedure
1. Configure Router A:
# Specify local number 2000 on POTS entity 2000.
system-view
[RouterA] voice-setup
[RouterA-voice] dial-program
[RouterA-voice-dial] entity 2000 pots
[RouterA-voice-dial-entity2000] line 1/0
[RouterA-voice-dial-entity2000] match-template 2000
[RouterA-voice-dial-entity2000] quit
# Configure the called number as 1000, and the destination IP address as 1.1.1.2 (the address of
the interface on the SIP trunk device) on VoIP entity 1000.
[RouterA-voice-dial] entity 1000 voip
[RouterA-voice-dial-entity1000] address sip ip 1.1.1.2
[RouterA-voice-dial-entity1000] match-template 1000
2. Configure the SIP trunk device:
# Enable SIP-to-SIP calling.
system-view
[TG] voice-setup
[TG-voice] allow-connections sip to sip
[TG-voice] sip
# Create a SIP trunk account that contains number 2000, username 2000, password 2000, and
realm abc.
[TG-voice-sip] credentials number 2000 username 2000 password simple 2000 realm abc
# Specify the registrar 10.1.1.2 for the SIP trunk account.