D-Link DVG-5004S

DVG-5004S User’s Manual VoIP Gateway Configuration
D-Link Systems, Inc. 58
3-4-8 QoS Settigs
Advanced Settings → QoS
ToS IP Precedence: Select the precedence for signaling (data) and voice (voice data).
DiffServ (DSCP): Select the number of signaling (data) and voice (voice data) values.
Note: For the VoIP Gateway, ToS IP Precedence and DiffServ are the same function. You only select one
for priority marking.