How Does SIP Trunking Work?
SIP Trunking is a technology that allows for the exchange of data and calls between an enterprise network (ETN) and the SIP servers. It can also enable the transfer of voice traffic between two IP networks. The main feature of SIP Trunking is that the service provider can use it for VoIP conference calling using the existing VoIP infrastructure. ISDN Channels vs. Sip Trunking In a SIP trunk system, the corporate PBX sends the outgoing call from the VP’s phone to either partly or completely dedicated SIP trunks. This trunks may carry only SIP messages, but they may also carry […]