Voice service connectivity to public telephone network in Finland and internationally
Voice Interconnection provides carrier-grade service to wholesale customers seeking voice service connectivity to public telephone network in Finland and internationally.
The service enables capabilities for voice traffic transit service from customer's network to public telephone network. Interconnection with DNA provides access to a set of DNA’s voice services as well as voice traffic transit services to and from public telephone network in Finland and internationally. The interconnection has scalability to suit a range of customer network sizes. Call signaling is exchanged directly between a wholesale customer and DNA, and it is implemented with Session Initiation Protocol (SIP).