XO Communications has unveiled an enterprise-class, multi-site Session Initiation Protocol trunking solution designed to add flexibility and scalability to distributed voice network architecture for a ...

Back in the days of wireline telephony, when all phone calls went over the Public Switched Telephony Network (PSTN), businesses would purchase “trunks” -dedicated lines or a bundle of circuits – from ...

SIP trunks are viewed by many today as a commodity service. Most of the SIP trunking services providers have similar capabilities and pricing structures. While SIP trunks initially became attractive ...

While many enterprises have transitioned to SIP trunking as they adopt Voice over IP (VoIP), many are hesitant to migrate their contact centers away from the Public Switched Telephone Network (PSTN) ...

The concept of working-from-home is drawing attention to reliable, versatile SIP trunking. The artful term is aptly named carrier-grade SIP trunking, which I recently wrote about in this related No ...

The appeal of Session Initiation Protocol (SIP) trunks as a means of connecting UC systems to the outside world is growing in popularity. SIP trunks offer lower operating costs, more flexibility in ...

Session Initiation Protocol (SIP) trunking is a service offered by a communications service provider that uses the protocol to provision voice over IP (VoIP) connectivity between an on-premises phone ...

“Digium's award-winning Switchvox Cloud offering is deployed on a high-availability, fault-tolerant network. Now, that same network is available for anyone who needs SIP trunking capability,” stated ...

I’m trying to get info from a supplier and they are insistent that a trunk is a 1 to 1 with a call. Now I am 99.999% sure he's wrong, but before I tell him so I wanted to make sure someone who knows ...