Function of SOH, LOH, POH in SONET

Question

Can anyone explain what is the function of section overhead, line overhead and path overhead in SONET STS-1 frame? Why they are used?

Thanks, Neel

score 2 · Answer 1 · answered May 01 '11 at 02:22

2

Cisco has a SONET graphical overview page that has what you want; see Tables 7 & 8 at the bottom of the page.

answered May 01 '11 at 02:22

Mike Pennington

1 Answers1