I-NET ISDN Intelligent Network Voice Mail Service Internet Services Internet User Services Wireless in Local Loop Leased Circuits Cust. C all Alert means alerting the subscriber of another incoming call on his telephone while he is already in conversation. This facility allows the subscriber to take the second call keeping the first party on hold.
Facility is available in all electronic exchanges, digital as well as analogue.
Special Feature Second Caller gets a ring-back tone instead of an engaged tone even when the called number is already in conversation with any other party. This facility is automatically activated from the exchange. He will get an acceptance tone similar to the engaged tone but with a longer gap between the beeps. Press the hook switch to get the special dial tone. In all the above steps privacy is assured.