SIP Trunking using your existing PBX

07 December 2009

A SIP Trunk enables your PBX to use your existing data connection to connect to the public telephone network. This eliminates the requirement for ISDN lines, providing the business cost savings and the operational benefits and features that can be utilised with IP telephony. Redcentric's Phil Dyson covers SIP Trunking in more detail, how it works and how it paves the way for your telephony journey.