Guide how to Enable VoIP QoS

1. On VoIP menu, select SIP and enable the SIP Proxy and Prioritize SIP calls. For (nat.voiptalk.org use SIP port 5065)

2. And on WAN menu select Real Time Jitter Control create a new rule

3. Select the ADSL interface WIZ_XDLS_INT_PPOA and the Control Mode all RTP