NewStep Networks, a start-up based in Ottawa, introduced an IP service control solution that enables service providers to integrate telephony services with enterprise applications and deliver them across both TDM and IP networks. NewStep said its "Calling Service Node" extends IP applications across public and private network environments. It connects to legacy and next-generation signaling systems via SS7 or SIP signalling protocols, creating a service control layer between IP-based applications and the underlying signaling systems. This service...