Aastra Telecom 57I C53I User Guide

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Advanced Network Settings
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41-001160-00, Rev 01  Release 2.0  
IP Phone Administrator Guide
Configuring the IP Phones
DSCP Range/VLAN Priority
The following table identifies the default DSCP of protocols.
Configuring Type of Service (ToS)/DSCP (optional)
Use the following procedures to configure ToS/DSCP on the IP phone.
DSCP 
Range
VLAN Priority
0-7
0
8-15
1
16-23
2
24-31
3
32-39
4
40-47
5
48-55
6
56-63
7
Protocol 
Name
Default DSCP 
Values in the 
ToS Field
rtp
32
rtcp
32
sip
24
Note: 
ToS/DSCP is enabled by default. The SIP, RTP, and RTCP 
parameters show defaults of 24, 32, and 32, respectively. Use the 
following procedures to change these settings if required.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section,