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 ...

We recently spoke with Marc Robins, president and managing director of the SIP Forum, to catch up on the latest news about Session Initiation Protocol. In its latest efforts, the SIP Forum has worked ...

GAITHERSBURG, Md., March 31, 2026 (GLOBE NEWSWIRE)-- GL Communications Inc., a global provider of voice testing solutions, announces significant enhancements to its SIP testing platform, enabling high ...

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, ...

The market for networking equipment is heating up, as telephone companies and Internet service providers upgrade their Internet Protocol networks to support more broadband subscribers and new services ...

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 migration from ...