A 9 digit number must be dialed to reach numbers on the PSTN.
What process makes sure that the first 9 digit is not transmitted as part of the called number?
A.
digit alternating
B.
digit masking
C.
digit manipulation
D.
digit seizing
What process makes sure that the first 9 digit is not transmitted as part of the called number?
A 9 digit number must be dialed to reach numbers on the PSTN.
What process makes sure that the first 9 digit is not transmitted as part of the called number?