There are two distinct generations of PBX systems based on the fundamental transmission and switching platform used to support signaling, control, and communications to and from the station user ...

A private branch exchange (PBX) is a telephone system within an enterprise that switches calls between users on local lines, while enabling all users to share a certain number of external phone lines.

We are looking at replacing our phone system. We have Nitsuko phone switch using an analog T1 (no PRI) and we are running out of ports on the line cards. This phone system is 18 years old. We have ...

VOIP Phone (IP Phone) in data center room. A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication. A PBX is made ...

Nortel Networks Ltd. today is unveiling plans to deliver common operating software for its Succession line of IP private branch exchange (PBX) systems and its older Meridian 1 digital voice switches.

The Epygi Quadro 2x packs a lot of features into a unit that’s around the same size as a typical router. Not only is it a fully featured PBX but also a full NAT router with DHCP & DNS servers, a SPI ...

For the past twenty or so years, the business communications narrative can be summarized in one word: cloud. It’s not just comms; it’s IT in general, including most applications and infrastructure.

Inter-Tel later this month is expected to announce a Linux-based IP PBX with multimedia support, presence and other advanced communications features that could help users perform their jobs more ...

PBX (Private Branch Exchange) allows you to use the same system to manage outgoing and incoming calls, plus internal communication. Learn how to leverage PBX to stay competitive. PBX phone systems use ...