full form of ISD and explain it
Answers
Answered by
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
1
Answer:
The ISD stand for International Subscriber Dialing
Explanation:
It is A service In which people Can Call to International Country.
Similar questions