Documents ISDN Integrated Services Digital Network

ISDN Integrated Services Digital Network definition of ISDN evolution to ISDN and beyond ISDN services basic BRA / PRA architecture protocols & signalling What is ISDN…

Documents VoIP and SS7

VoIP and SS7 Chapter 7 Internet Telephony Basic functional parts of the PSTN PSTN Switching in exchanges Subscriber signalling (analog or ISDN=DSS1) Network-internal signalling…

Documents ISDN Integrated Services Digital Network

ISDN Integrated Services Digital Network What is ISDN ? 1. End-to-end digital connectivity 2. Enhanced subscriber signaling 3. A wide variety of new services (due to 1 and…