SIP Trunking is a newer technology and allows voice and data to be carried on the same channel. SIP trunks use internet to deliver voice and data through a single line whereas ISDN uses the traditional copper network to deliver voice and data.
SIP Trunking is a newer technology and allows voice and data to be carried on the same channel. SIP trunks use internet to deliver voice and data through a single line whereas ISDN uses the traditional copper network to deliver voice and data.