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Which digital modulation method is used to transmit caller ID information on analog FXS ports on Cisco IOS rou

Which digital modulation method is used to transmit caller ID information on analog FXS ports on
Cisco IOS routers?

PrepAway - Latest Free Exam Questions & Answers

A.
DTMF

B.
PSK

C.
FSK

D.
MF

E.
pulse dialing


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