Comparing Aeon SIP Trunking vs ISDN

Comparing Aeon SIP Trunking vs ISDN

SIP Trunking is fast replacing traditional ISDN. It connects your PBX to the PSTN (Public Switched Telephone Network) via broadband, Ethernet or private circuit into our national network. Our SIP Trunks work seamlessly with all the leading IP PBX brands in the UK...