Comtrend Corporation CT-820C, User Manual

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you are on Phone 1. Please note that you
may not be able to Call Forward from Line 1
to Line 2 and then if Line 2 is also busy to
Call Forward to a 3
rd
party number even if
you have correctly setup a rule for Call
Forward on Line 2. Success of this operation
depends on your VoIP Service Provider’s
network ability.
Signaling QoS The function set creates a traffic class rule
to classify the VoIP SIP upstream traffic,
assign queuing priority and optionally
overwrite the IP header TOS byte.
Enable Differentiated Service
Configuration
When enabled Assign Differentiated Service
Code Point (DSCP) Mark will be displayed.
When disabled, mark the priority and type of
IP service for all SIP upstream traffic.
Assign Differentiated Services
Code Point (DSCP) Mark
The selected Code Point gives the
corresponding priority to the packets that
satisfies the rules set below.
Media Qos The function set creates a traffic class rule
to classify the VoIP RTP upstream traffic,
assign queuing priority and optionally
overwrite the IP header TOS byte.
Enable Differentiated Service
Configuration
When enabled Assign Differentiated Service
Code Point (DSCP) Mark will be displayed.
When disabled, mark the priority and type of
IP service for all RTP upstream traffic.
Assign Differentiated Services
Code Point (DSCP) Mark
The selected Code Point gives the
corresponding priority to the packets that
satisfies the rules set below.