VS-2400S 24 Ports VDSL2 Managed IP DSLAM with POTS splitter USER
’S MANUAL Ver.A3
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4.4.3 QoS VoIP
QoS VoIP
option in Action field is to provide ingress VoIP packets can be forwarded out with higher priority through the ACL
function.
In “Action” box select the “QoS VoIP” checkbox to make QoS VoIP parameter area available to configure.
Fig. 4.4.3 QoS VoIP
QoS VoIP Parameter
Option
Default value
Priority
0 ~ 7
7
PortID
0~1F
0
PortID Mask
0~1F
0
Protocol
0~FF
0
Protocol Mask
0~FF
0
Source Port
0~FFFF 0
Source Port Mask
0~FFFF 0
Destination Port
0~FFFF 0
Destination Port Mask
0~FFFF 0
All parameters with HEX format provide settings in continuous range.
For example, if we want VoIP packets, with UDP protocol type (17) and source port number is in range of 10000~10015, to be
forwarded out with highest priority while network congestion happens, an ACL rule can be created like the following setting:
