Huawei AR1200 Series Configuration Manual - Voice page 38

Huawei AR1200 Series Enterprise Routers
Configuration Guide - Voice
Establishing the Configuration Task
Before setting SIP stack parameters, familiarize yourself with the applicable environment,
complete the pre-configuration tasks, and obtain the data required for the configuration. This
will help you complete the configuration task quickly and accurately.
Applicable Environment
SIP is an IETF-defined signaling protocol widely used for controlling communication sessions
such as voice and video calls over Internet Protocol (IP). SIP, RTP, RTCP, RTSP, and other
protocols constitute a SIP protocol stack.
Pre-configuration Tasks
Before setting SIP protocol stack parameters, complete the following task:
l
Data Preparation
To set SIP protocol stack parameters, you need the following data.
No.
1
2
Setting the Values of Timers
This section describes how to set values of timers of the SIP stack.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
voice
The voice view is displayed.
Step 3 Run:
sip
The SIP view is displayed.
Issue 03 (2011-09-30)
Configuring IP addresses and routing protocols for interfaces to ensure connectivity
Data
Minimum value of the session timer, value of the unreliable provisional
response retransmission timer, value of the reliable provisional response
retransmission timer, value of the T1 timer, value of the T2 timer, value of the
T4 timer, and value of the TD timer
Values of the Max-forwards field, Organization header field, Server header
field, and User-Agent header field
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