Session initiation protocol (SIP) trunking allows any organization to upgrade its offline PBX to an internet-powered business phone system. Business leaders are using this technology to harness VoIP’s ...

How do we break the almost infinite cycle of continuous interoperability testing? Last week we moved from a discussion about the technology and weakness of the SIP RFCs to what I feel is a far more ...

Understanding the dynamics of the changing spend profiles that SIP trunking will generate, and the impact of those changes on existing commitments, is crucial in assessing the total cost of a SIP ...