Yealink SIP-T38G

Appendix
297
The default DSCP value for SIP packets is 26
(Assured Forwarding).
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
Format
Integer
Default Value
26
Range
0 to 63
Example
network.qos.signaltos = 30
Parameter-
account.x.nat.nat_traversal
Configuration File
<MAC>.cfg
Description
Enables or disables the NAT traversal for
account X.
X ranges from 1 to 6.
Format
Boolean
Default Value
0
Range
0-Disabled
1-Enabled
Example
account.1.nat.nat_traversal = 1
Parameter-
account.x.nat.stun_server
Configuration File
<MAC>.cfg
Description
Specifies the IP address or the domain
name of the STUN server for account X.
X ranges from 1 to 6.
Format
IP Address or Domain Name
Default Value
Blank
Range
Not Applicable
Example
account.1.nat.stun_server = 192.168.1.20