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 ...

GL Communications Inc., a global provider of voice testing solutions, announces significant enhancements to its SIP testing platform, enabling high-load, secure and automated generation of voice, ...

SIPNOC 2025 - "The Gathering Place for the Call Authentication Community" - is focused the broad Call and Text Authentication ecosystem and the continuing efforts to eliminate illegal Robocalls, ...

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 ...

A network that uses the IP protocol, which is part of the TCP/IP protocol suite. IP has become the global standard for networking, which includes the entire Internet, many of the data and voice ...

AUSTIN, TX--(Marketwired - Jan 6, 2015) - One Source Networks (OSN), the global voice and managed services partner of choice for large enterprises, announced today that its SIP Trunking service is now ...