Voice-over-IP (VoIP) networking comprises many components and network managers might find themselves treading on new and fragile ground as they investigate VoIP projects. This white paper provides an ...

The iptel.org 180+ page SIP tutorial is outstanding. Another overview that is a bit more market-oriented and nearly as long. White paper on the SIP value proposition over telephony, SIP and the new ...

Avaya has launched phones and software that it claims will make it easier to intelligently route calls in businesses and call centres. On Monday, the communications firm announced the release of ...

On either side of that somewhat soft SIP trunk demarc, security continues to be important, and it's still a matter of contention on who's willing to pay for what services. In case you don't know him, ...

Mitel has announced Release 5 of its 3300 Integrated Communications Platform IP PBX, advancing on a published roadmap aimed at higher scale, increased SIP (Session Initiation Protocol) compliance, ...

ALEXANDRIA, VA.—Broadcast facilities are now commencing what many believe will be a global transition from current digital (SDI) infrastructures to an all “IP-based (network)” facility. Not since the ...

The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term ...