Three-Party Conference - HP FlexNetwork MSR Series Configuration Manual

[RouterB-voice] quit
# Configure the SIP server.
[RouterB-voice] sip
[RouterB-voice-sip] registrar ipv4 100.1.1.101
[RouterB-voice-sip] register-enable on
After the above configuration, if a call is placed from Telephone B to Telephone A which is not picked
up within the ringing timeout interval, the call will be forwarded to the voice mailbox. Then, the
subscriber of Telephone B can leave a message and hang up. The server sends a NOTIFY indicating
that there is new message in the mailbox of Telephone A to the voice gateway. By picking up the
phone, the subscriber of Telephone A can hear the message waiting tone, and then dial the voice
mailbox access number and log in to the mailbox to get the message.

Three-party conference

Network requirements
As shown in
hold the call on Telephone B. Then, place a call from Telephone B to Telephone C. After success,
press the hook flash on Telephone B and press 3. Then a three-party conference can be established
among Telephones A, B and C.
Figure 80 Network diagram
1000
Telephone A
Configuration procedure
Before performing the following configuration, make sure that Router A, Router B and Router C are
routable to each other.
1. Configure Router A:
<RouterA> system-view
[RouterA] voice-setup
[RouterA-voice] dial-program
[RouterA-voice-dial] entity 2000 voip
[RouterA-voice-dial-entity2000] address sip ip 10.1.1.2
[RouterA-voice-dial-entity2000] match-template 2000
[RouterA-voice-dial-entity2000] quit
[RouterA-voice-dial] entity 1000 pots
[RouterA-voice-dial-entity1000] line 1/0
[RouterA-voice-dial-entity1000] match-template 1000
# Enable the call hold function.
<RouterA> system-view
[RouterA] subscriber-line 1/0
[RouterA-subscriber-line1/0] call-hold
Figure 80, place a call from Telephone A to Telephone B and after the call is established,
Router A
Eth1/0
10.1.1.1/24
10.1.1.2/24
Router B
Eth1/0
20.1.1.2/24
Eth1/0 Eth1/1
20.1.1.1/24
2000
Telephone B
enable
258
Router C
3000
Telephone C