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Call again, a form of automatic ring back, allows a caller, on reaching a busy signal, to hang up, dial a special code, and be called back automatically when the called number is no longer busy, usually with a limit of 30 minutes. Call return allows a customer to dial a code that identifies the last incoming call. On some types of central ...
For example, if a customer from Spain is calling a phone number in Australia, and it costs 8 cents per minute to phone Spain from the US (the callback, which is an incoming call) and 20 cents per minute to phone Australia from the US (the destination call, which is an outgoing call), then the caller will pay a total of 28 US cents a minute ...
The test consists of calling a reverting calling telephone number (ringback number) or a vertical service code with a standard telephone. Upon answering the call, the exchange plays a unique signal tone as a signal for the installer to hangup the telephone. The exchange then places a reverting call to the originating line, causing the telephone ...
Scammers “are adept at spoofing phone numbers for caller ID purposes,” he says. So just because a number shares your area code doesn’t mean the caller is from your town. Crooks purposely use ...
In 2014, India's Aam Aadmi Party used missed call numbers for a recruitment campaign. In less than a month, the line was used to recruit 700,000 new members. [20] On 31 January 2016, Indian Prime Minister Narendra Modi's monthly radio address Mann Ki Baat became available by phone through a missed call number. A government official stated that ...
However, if you get a call from a phone number or area code you don’t know, it’s likely best to avoid picking up the call and research the following before you call back:
The same prefix of the number zero + the area code is required to dial any fixed-line number in India from a mobile phone, irrespective of the area code. For example, to dial a landline number in Indore, one would have to dial from a landline in Indore: the phone number; from a landline in Mumbai: 0731 and then the phone number
Callback (telecommunications), the telecommunications event that occurs when the originator of a call is immediately called back in a second call as a response; Callback verification, a method for e-mail address verification used in SMTP; Web callback, a technology that provides telephone callback for websites