Does it possible to use VCP40/VCP41 separately? How many rays it support when it is working wi
In 1 Month
Does VCP40/41 support PSTN network?VCP40/41 only can work with Yealink codec and cannot work with an
In 1 Month
How is intelligence traversal realized?Traversal Technology: STUN/TURN/ICESTUNSTUN protocol realizes
In 1 Month
We have often experienced connectivity issues when trying to link remote IP extensions to an IP-PBX
In 1 Month
Sometimes, when there is a failed call, phone LCD will show “Q.850; cause=xx”, Customer want to know
In 1 Month
Provisioning the phone with Dynamic generated configure file, which is sent from server as a Chunked
In 1 Year
Secure Real-Time Transport Protocol (SRTP) encrypts the RTP during VoIP phone calls to avoid interce
In 1 Year
The Intercom can go through to the phone, but the phone can’t auto answer the call. The Header
In 1 Year
Ring tones are used to indicate incoming calls acoustically. Users can select a built-in system ring
In 1 Year
I want to use push xml to  let the phone show text message during the ringing or talking interf
In 1 Year