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

20
Configuring the jitter buffer
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter voice view.
voice-setup N/A
3. Enter voice dial program view.
dial-program N/A
4. Create a VoIP voice entity and
enter VoIP voice entity view.
entity entity-number voip N/A
5. Set the operating mode of the
jitter buffer to adaptive.
jitter-buffer mode adaptive
Optional.
By default, the adaptive mode is
disabled and the voice packets are
not buffered.
6. Set the operating parameters
for the jitter buffer that
operates in the adaptive
mode.
jitter-buffer delay { initial
milliseconds | maximum
milliseconds }
Optional.
By default, the initial buffering time
is 30 milliseconds and the
maximum buffering time is 160
milliseconds.
Setting the keepalive interval
With the keepalive function enabled, if the next destination of the VoIP voice entity is reachable, the VoIP
voice entity is set to available. Otherwise, the VoIP voice entity is set to unavailable.
If the keepalive function is disabled, the system considers the VoIP voice entity is available by default.
To set the keepalive interval:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter voice view.
voice-setup N/A
3. Enter voice dial program view.
dial-program N/A
4. Create a VoIP voice entity and
enter VoIP voice entity view.
entity entity-number voip N/A
5. Set the keepalive interval.
keepalive [ interval seconds ]
Optional.
By default, keepalive function is
disabled.
Configuring the timeout interval for RTP streams
If the device does not receive any RTP packets during the specified timeout interval, it will disconnect the
established IP call connections.
To configure the timeout interval for RTP streams:
Step Command Remarks
1. Enter system view.
system-view N/A