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Subscriber Trunk Dialing is a term for customer-dialed long-distance calling. Rather than having to ring an operator to complete a long-distance call, the customer can dial the number him- or herself.
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What is the definition of subscriber toll dialing?
Subscriber toll dialing, or subscriber trunk dialing, simply means that the customer can dial a long distance call without going through the operator.
What is a full form of isd?
PCO - Public Call Office STD - subscriber trunk dialing ISD - International Subscriber Dialing
Subscriber Trunk Dialing service was started in India in the year?
in 1960
What is the full form of std calls?
Subscriber Trunk Dialing call.
Std isd pco meaning in Hindi?
Subscriber Trunk Dialing
What are the full forms of ISD PCO and STD?
Std means- subscriber trunk dialer. Now Isd means-international subscriber dialer.S.T.D stands for subscriber trunk dialling. I.S.D stands for international subscriber dialling.indian&intajhbjjjnPCO - Public Call OfficeSTD - subscriber trunk dialingISD - International Subscriber Dialing
What is the meaning of S T D in telephone?
Subscriber Trunk Dialing - the now-normal method of direct dialling a distant number. Until the 1950s in the UK you had to call the operator to get a long-distance call ('trunk call').
What would you be using if you required an STD code?
Most likely a telephone. STD is an abbreviation for Subscriber Trunk Dialling, which is another term for customer-dialed long-distance calls (as opposed to ringing an operator and telling her the number).
What is the ditloid 10 t in the ssd?
10 telephonenumbers in the standard subscriber dialing
When did subscriber dialing of international calls start?
International direct dialing was phased in, beginning in the late 1960's and early 1970's.
Which two Indian cities were first connected by STD service?
The first Indian cities to be connected by STD (Subscriber Trunk Dialing) service were Kanpur and Lucknow in 1960. This allowed for long-distance calls to be dialed directly without operator assistance.
What is STD in telecommunication field?
STD stands for 'Subscriber Trunk Dialling' - Snakester1962
