BELLEVUE, Wash., Aug. 29 /PRNewswire/ -- 3G Americas, an organization representing the GSM family of technologies in the Americas, today provides a white paper entitled "Why SIP-I? A Switching Core ...

Session Initiation Protocol (SIP) will allow true interoperability, eventually enabling every IP-based device and application to communicate seamlessly with one another. This guide discusses some of ...

Some organizations consider taking the plunge off PBX platforms into IP telephony as being pretty daring, but that’s nothing compared to what Sam Houston State University (SHSU) is doing. The south ...