Command Reference Guide
326 ● vqa dscp 3Com Router 5000 Family and Router 6000 Family
Command Reference
vqa dscp
Purpose Use the vqa dscp command to set the global DSCP value in the ToS field in the IP
packets that carry the RTP stream or voice signaling.
Use the undo dscp media command to restore the default DSCP, that is, default.
Syntax vqa dscp { media | signal } dscp-value
undo vqa dscp { media | signal }
Parameters media
Global DSCP value in the ToS field of the IP packets
that carry RTP streams.
signal
Global DSCP value in the ToS field of the IP packets
that carry voice signaling.
dscp-value
DSCP value in the range 0 to 63 or the keyword ef,
af11, af12, af13, af21, af22, af23, af31, af32, af33,
af41, af42, af43, cs1, cs2, cs3, cs4, cs5, cs6, cs7, or
default.
Tabl e 1 DSCP values
Example Set the DSCP value in the ToS field in the IP packets that carry voice signaling to af41.
[Router] voice-setup
[Router-voice] vqa dscp signal af41
View This command can be used in the following views:
■ Voice view
Keyword DSCP value in binary DSCP value in decimal
ef 101110 46
af11 001010 10
af12 001100 12
af13 001110 14
af21 010010 18
af22 010100 20
af23 010110 22
af31 011010 26
af32 011100 28
af33 011110 30
af41 100010 34
af42 100100 36
af43 100110 38
cs1 001000 8
cs2 010000 16