Optics and Optical Networking

Engage with peer and Cisco experts about pluggable optics (Optics) and optical transport networks (Optical Networking).
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Forum Posts

PA-SRP-OC12SMI connection

My customer is using SRP card ( both side) to connect the 0C12 (STM4c) circuit to the remote router in L.A.The problem is when the circuit is put through, router in L.A is recieving LOS and the router in Hong Kong having PAth- AIS alarm.The router LE...

S12083 by Beginner
  • 2 replies
  • 0 Helpful votes

SONET/SDH network monitoring

Hi,We are starting to deploy a new SONET/SDH network, but we haven't realy thought about deploying monitoring until now. The problem is that we don't have too much experience either, so we don't quite know what we should start monitoring and what is ...

crysm by Beginner
  • 3 replies
  • 0 Helpful votes

MSTP Timing

We have installed new MSTP systems. The documentation is very unclear on when timing is needed on MSTP. In fact, we have been told that transpondes do not need timing at all, for they recover timing from the Rx OC stream. Does anyone have any expe...

tgimmel by Beginner
  • 8 replies
  • 0 Helpful votes