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

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Task Remarks
Enabling delayed offer to early offer conversion Optional.
Enabling codec transcoding Optional.
Enabling address hiding Optional.
Enabling call forwarding Optional.
Enabling call transfer Optional.
Enabling midcall signaling pass-through Optional.
Enabling the SIP trunk function
Before using various SIP trunk functions, first enable the SIP trunk function on the SIP trunk device. Do not
use a device enabled with the SIP trunk function as a SIP UA.
To enable the SIP trunk function:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter voice view.
voice-setup N/A
3. Enable the SIP trunk
function.
sip-trunk enable Disabled by default.
Configuring a SIP server group
This section covers the procedures for creating and configuring a SIP server group.
Creating a SIP server group
Use SIP server groups to manage the registrar and call servers. A SIP server group can be configured
with up to five member servers. An index represents the priority of a member server in a SIP server group.
The smaller the index value, the higher the priority. The currently used SIP server is called the current
server. Each server in the SIP server group can be the current server, but there is only one current server
at a time.
To create a SIP server group:
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter voice view.
voice-setup N/A
3. Create a SIP server
group and enter SIP
server group view.
server-group group-number N/A