Question

write the full fo PlN , STD , SMS , PLH, ISD​

Answer 1

Answer:

PIN- Personal Identification Number

STD- Subscriber Trunk Dialing

SMS- Short Message Service

PLH- Peace Love and Happiness

ISD- International Subscriber Dialing

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Answer 2

Answer:

pin :- personal identification number

std :-subscriber trunk dialling

sms :- Short Message Service.

plh :- Payload Handling

isd :- International Subscriber Dialing.