User Manual

Yealink Skype for Business HD IP Phones Administrator Guide
80
Parameters
Permitted Values
Default
Configures the DSCP (Differentiated Services Code Point) for voice packets.
The default DSCP value for RTP packets is 46 (Expedited Forwarding).
Note: If you change this parameter, the Skype for Business phone will reboot to make the
change take effect.
Web User Interface:
Network->Advanced->Voice QoS (0~63)
Phone User Interface:
None
network.qos.signaltos
Integer from 0 to 63
26
Description:
Configures the DSCP (Differentiated Services Code Point) for SIP packets.
The default DSCP value for SIP packets is 26 (Assured Forwarding).
Note: If you change this parameter, the Skype for Business phone will reboot to make the
change take effect.
Web User Interface:
Network->Advanced->SIP QoS (0~63)
Phone User Interface:
None
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.