Polycom 1725-36031-001 User Manual

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Configuring the SpectraLink 8000 SVP Server  
PN: 1725-36031-001_H.doc 
35
When forwarding packets, the SVP Server shall always overwrite the 
received DSCP value. The final DSCP tag for packets in each of the 
traffic classes are assigned a DSCP value based on the following rules. 
(Please see table below.) 
• 
If both 
Administration
 and the 
Traffic
 
Class
 setting is 
Default
, the 
Default
 value as shown in the table below will be used. 
• 
If 
Administration
 is set at any number (
Value
 
X
) other than 
Default
that setting (
Value X
) it will override the 
Default 
value of the 
Traffic
 
Class
•  If any of the 
Traffic Class
 settings are set at any value (Value Y) 
other than 
Default
, that setting (Value Y) will override the 
Administration
 setting. 
Administration 
Traffic Class 
Default 
Value X 
Default
 
4
 
X
 
WT (In call)
Priority High
Value Y
 
Y
 
Y
 
Default
 
0
 
X
 
WT (Standby)
Priority Med
Value Y
 
Y
 
Y
 
Default
 
4
 
X
 
RTP
Priority High
Value Y
 
Y
 
Y
 
Default
 
0
 
X
 
PBX
Priority Med
Value Y
 
Y
 
Y
 
Default
 
0
 
X
 
Inter-SVP2
Priority Med
Value Y
 
Y
 
Y
 
Default
 
0
 
X
 
Administration
Priority Low
Value Y
 
Y
 
Y
 
 
 
Default DSCP settings will mark traffic for Best Effort handling 
under normal circumstances. Please consider changing these 
values based on the recommended QoS settings from your network 
hardware manufacturer to prioritize your voice traffic.