STOCKHOLM, SWEDEN--(Marketwire - Sep 19, 2012) - Providing in-depth educational sessions on SIP trunking and Unified Communications, Ingate ® Systems announces the schedule for the SIP Trunk-Unified ...

LONDON, Sept. 12, 2018 /PRNewswire/ -- Increasing adoption of cloud and unified communication (UC) is a major growth driver for the global Session Initiation Protocol (SIP) Trunking services market ...

Traverse City-based Appia Communications, a leading provider of managed communications and network services to companies and organizations, released new SIP (session Internet protocol) trunking ...

I’m trying to get info from a supplier and they are insistent that a trunk is a 1 to 1 with a call. Now I am 99.999% sure he's wrong, but before I tell him so I wanted to make sure someone who knows ...