Knowledge Base | VoIP

KB 4842  What is RTP proxy and how to use it
KB 4844  Control the Conversation Time for each Trunk by Time Budget
KB 4960  Use Queuing Function in Hunt Group
KB 4843  How to use Call Barring?
KB 5437  Dial VoIP call via IP address with Dial Plan
KB 4845  Send the voice message by email
KB 5286  Prioritize VoIP Traffic by QoS
KB 4535  Make caller ID display or replace symbol '+'
KB 5432  Use Phone Book to make VoIP calls over VPN
KB 4947  Register the router to a SIP server
KB 4417  Customize the Caller ID Type
KB 4913  Designate a Outgoing WAN for SIP Traffic
KB 5438  Collecting VoIP logs from CLI
KB 4958  Upgrade the System Prompt
KB 4957  Upgrade the firmware for VoIP module
KB 4956  Upgrade the firmware of VigorIPPBX 3510 by Firmware Upgrade Program