Telephony with R&S®NC VoIP routers

Using the R&S®NC VoIP router opens up a variety of new possibilities for making telephone calls. Depending on the constellation of terminal equipment implemented (e.g. SIP or ISDN telephones, SIP or ISDN PBX systems) and depending on the configuration for call routing in the R&S®NC VoIP router, certain information is critical for understanding the establishment of connections.