Operation Manual

Cerberus ADSL2 Wi-Fi Plus (P6331-6)
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Example QOS Setup
• VoIP application
Voice is latency-sensitive application. Most VoIP devices are use SIP protocol and the
port number will be assigned by SIP module automatically. Better to use fixed IP address
for catching VoIP packets as high priority.
Above settings will help to improve quality of your VoIP service when traffic is full loading.