Cisco 400-051 Exam

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

  • A. DTMF
  • B. PSK
  • C. FSK
  • D. MF
  • E. pulse dialing
Answer: Option C.


Leave a Reply

Your email address will not be published.

Back to top button

Adblock Detected

Please consider supporting us by disabling your ad blocker
error: Alert: Content is protected !!