Yealink SIP-T2XP Administrator's Manual page 195

SIP protocol is used for creating, modifying and terminating two-party or multi-party
sessions. To ensure good voice quality, SIP packets emanating from IP phones should be
configured with a high transmission priority.
DSCPs for voice and SIP packets can be specified respectively.
Procedure
QoS can be configured using the configuration files or locally.
Configuration File
Local
To configure DSCPs for voice packets and SIP packets via web user interface:
1. Click on Network->Advanced.
2. Enter the desired value in the Voice QoS (0~63) field.
3. Enter the desired value in the SIP QoS (0~63) field.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after reboot.
5. Click OK to reboot the IP phone.
Features
<y0000000000xx>.cfg
Web User Interface
Configuring Advanced
Configure the DSCPs for voice
packets and SIP packets.
For more information, refer to
QoS on page 345.
Configure the DSCPs for voice
packets and SIP packets.
Navigate to:
http://<phoneIPAddress>/servl
et?p=network-adv&q=load
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