Barrett Lyon has created a don't miss resource that shows you how to configure P2P SIP URI (Uniform Resource Identifier) dialing on your Asterisk-based PBX. "There are thousands of people that operate ...

Borrowing technology from its carrier softswitches, Siemens has developed an enterprise network-level IP PBX it says companies can use to consolidate telephony setups based on distributed regional and ...

"Can Centrex survive or perhaps even thrive in the era of convergence?" Industry observer Jay Brandstadter thinks it can, but maybe not in the form you've known it: "For those considering IP telephony ...

Compare IP PBX systems from leading vendors like Cisco, Nortel and Avaya This Comparison Guide features the leading PBX systems from established vendors like Siemens, Cisco, Avaya and Nortel as well ...

‘Communication is the key’ - probably, to a lot of things, including the efficient and productive growth at a firm. If managed accurately, it is the dart that can single-handedly target most of the ...