HP FlexNetwork MSR Series Configuration Manual page 276

[RouterB-voice-dial] entity 2000 pots
[RouterB-voice-dial-entity2000] line 1/0
[RouterB-voice-dial-entity2000] match-template 2000
[RouterB-voice-dial-entity2000] quit
[RouterB-voice-dial] quit
# Specify the IP address 100.1.1.101 as the registrar and proxy server and enable the registrar.
[RouterB-voice] sip
[RouterB-voice-sip] registrar ipv4 100.1.1.101
[RouterB-voice-sip] proxy ipv4 100.1.1.101
[RouterB-voice-sip] register-enable on
4. Configure Router C:
# Configure VoIP voice entities to Router A and Router B.
<RouterC> system-view
[RouterC] voice-setup
[RouterC-voice] dial-program
[RouterC-voice-dial] entity 1000 voip
[RouterC-voice-dial-entity1000] address sip proxy
[RouterC-voice-dial-entity1000] match-template 1000
# Configure the out-of-band NTE DTMF transmission for VoIP voice entity 1000.
[RouterC-voice-dial-entity1000] outband nte
[RouterC-voice-dial-entity1000] quit
[RouterC-voice-dial] entity 2000 voip
[RouterC-voice-dial-entity2000] address sip proxy
[RouterC-voice-dial-entity2000] match-template 2000
[RouterC-voice-dial-entity2000] quit
# Configure POTS voice entity, that is, configure the number of Telephone C as 3000.
[RouterC-voice-dial] entity 3000 pots
[RouterC-voice-dial-entity3000] line 1/0
[RouterC-voice-dial-entity3000] match-template 3000
[RouterC-voice-dial-entity3000] quit
[RouterC-voice-dial] quit
# Specify the IP address 100.1.1.101 as the registrar and proxy server and enable the registrar.
[RouterC-voice] sip
[RouterC-voice-sip] registrar ipv4 100.1.1.101
[RouterC-voice-sip] proxy ipv4 100.1.1.101
[RouterC-voice-sip] register-enable on
[RouterC-voice-sip] quit
[RouterC-voice] quit
# Enable the setting of feature service.
[RouterC] subscriber-line 1/0
[RouterC-subscriber-line1/0] feature permit
After the above configuration, dial feature code *425*1000# at Telephone C, and you can monitor the
conversation between Telephone A and Telephone C. If you want to participate in the conversation,
dial *428# at Telephone C.
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