I-NET Intelligent Network Voice Mail Service Internet Services Internet User Services Wireless in Local Loop Leased Circuits Cust. Benefits of ISDN 1.
Single connection can support both voice and data.
Eight terminals can be connected on a single line. Two calls can be established simultaneously on a single pair of wires. A number of supplementary services are supported like in pots. Calling Line Identification, Call Forwarding, Call Forwarding on busy signal, Call Forwarding on no reply, Call Forwarding unconditional, Advice of Charge, Terminal Portability, Multiple Subscriber Number, Closed User Group. Benefits of ISDN for Network Operators 1.