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Welcome to SIPtrunk.org

Welcome to the SIP Trunking Network, Ingate's educational resource for SIP trunking information. This Web portal will aggregate knowledge from IP-PBX vendors, SIP trunking service providers and independent enterprise-focused sources, as well as Ingate Systems in an industry-wide effort to provide everything enterprises need to know to ease deployments of SIP trunking.

SIPtrunk.org is also a place where you can connect with users and even vendors to discuss your own perspectives, obtain or share information.

We invite you to browse through the site and actively participate. Your comments are welcome if you'd like to share your thoughts please do so either in the Discussion Forum or to me directly.

Sincerely,

Olle Westerberg
Chief Executive Officer Ingate Systems
olle.westerberg@ingate.com
SIP: olle@ingate.com

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What is SIP Trunking?

A SIP trunk is a service offered by an ITSP (Internet Telephony Service Provider) that permits businesses that have a PBX installed to use Voice-over-IP (VoIP) also outside the enterprise network by using the same connection as the Internet connection.

Learn more about SIP Trunking

Download white papers, reference cases and application notes

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SIP Trunking Vendors

Interoperability is the key to sucessful SIP trunking deployments. Read more about the leading SIP trunking equipment vendors and ITSPs providing products and services for a complete SIP trunking solution.
Interop vendors

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Discussion Forum

Join the SIP trunking discussion forum where you can post your questions and comments about SIP trunking.
Discussion Forum

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New guest editorial

How close is SIP to world domination? It’s getting there, but SIP implementers around the world have varied opinions.
Edwin E. Mier and Martin Milner from Miercom discuss this topic
Read the full article here