Multiple choice

Which of the following SONET devices receives an OC-N signal from which it can demultiplex and terminate any number of DSn and/or OC-M signals?

  1. SONET/SDH terminal multiplexer

  2. SONET/SDH add/drop multiplexer

  3. Digital cross connect systems

  4. DWDM

  5. Asynchronous systems

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This type of SONET device receives an OC-N signal from which it can demultiplex and terminate any number of DSn and/or OC-M signals.