DVG-5402G/GF Wireless AC1200 MU-MIMO Dual Band
Gigabit Router with Fiber WAN Port, 3G/LTE Support, 2 FXS
Ports, and USB Port
User Manual
Configuring via Web-based Interface
Advanced
On the VoIP / Profile Name / Advanced page you can configure additional profile settings for
VoIP over SIP.
Figure 188. The VoIP / Profile Name / Advanced page.
Parameter Description
Common Settings
Support PRACK
Move the switch to the right to enable the PRACK method
(Provisional Response ACKnowledgement). The PRACK method
provides reliable transmission of packets with provisional responses
to an initiating request upon setting a session in accordance with
RFC3262.
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