The integration of packet-switched IP with the traditional SS7-based telephone system was a complex undertaking with numerous protocols competing for attention. See ITXC and IP on Everything.

Concordia’s current CISCO Telephony system has reached the end of its lifecycle and requires an upgrade. We will be using this opportunity to transition to MS Teams ...

An in-house digital telephone system that connects to a number of dedicated system phones. The major difference between a traditional key system and a PBX is that each key system telephone has ...

Operator] Long distance. - [Narrator] It's a more affectionate term for the Bell System. It was the dominant telephone provider in the US for most of the 20th century. You may know Bell by another ...

Birmingham City University (BCU) has overhauled its data centre, network and telephony requirements as part of a £180m investment in new facilities. The project, which began in 2012, included the ...