Knowledge Base | VoIP

-  How to configure SIP Alias
-  What is RTP proxy and how to use it
-  Control the Conversation Time for each Trunk by Time Budget
-  Use Queuing Function in Hunt Group
-  How to use Call Barring?
-  Dial VoIP call via IP address with Dial Plan
-  Send the voice message by email
-  Prioritize VoIP Traffic by QoS
-  Make caller ID display or replace symbol '+'
-  Use Phone Book to make VoIP calls over VPN
-  Register the router to a SIP server
-  Customize the Caller ID Type
-  Designate a Outgoing WAN for SIP Traffic
-  Collecting VoIP logs from CLI
-  Upgrade the System Prompt
-  Upgrade the firmware for VoIP module
-  Upgrade the firmware of VigorIPPBX 3510 by Firmware Upgrade Program