Showing posts with label Multiplexers. Show all posts
Showing posts with label Multiplexers. Show all posts

Sunday, September 6, 2009

What is Add/Drop Multiplexer?

  • used in rings
  • two STM-N line interfaces (East/West)
  • large number of tributary interfaces STM-1, 140 / 34 / 2 Mbit/s(equipped up to full ring capacity)