Information and communications technologies are constantly changing. Speech and data networks are merging. Converged networks based on IP mainly using SIP pave the way for completely new and integrated speech and data applications.
SOPHO iS3000 PBX combines packetswitched IP and traditional circuit-switched TDM (Time Division Multiplex) telephony on one platform. That means: openness for the future plus a maximum of investment protection for existing terminal devices, applications, and infrastructure.