World Languages, asked by moniborgohain4, 3 months ago

full form of ISD and explain it​

Answers

Answered by Braɪnlyємρєяσя
6

heya, buddy !!

➲ The ISD stand foor International Subscriber Dialing

we know that, The terms STD ISD PCO are used in the telephone system. They allow subscribers to dial trunk calls without operator assistance through trunk lines.

GOOD NIGHT <3

Answered by karanpro739
1

Answer:

The ISD stand for International Subscriber Dialing

Explanation:

It is A service In which people Can Call to International Country.

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