Hi!
Try, this:
http://www.acterna.com/technical_resources/pocket_guides/index.html
is the merged company of Wavetek Wandel And Goltermann:
there you can find pocket guides (PDF format) to Communications technologies
and testing including ATM, ISDN, SONET and SDH.
here's another one:
http://www.sonet.com/edu/edu.htm
there is a slight difference though on working with SONET and SDH, even when
OC3 is the equivalent of STM-1. Learned this when we tested our T3 link
loaded
into an STM-1 frame. Our transmission guys showed us how (that's because I
work in a telco now also in Internet).
cheers!
./tito
-----Original Message-----
From: Kevin Gannon [mailto:kevin@gannons.net]
Sent: Friday, July 06, 2001 3:25 AM
To: cisco-nsp@puck.nether.net
Subject: SDH Troubleshooting Guide ?
Has anyone come across a good guide to troubleshooting/understanding
SDH ?
We are working with a carrier on some OC12 links and a "show controllers"
gives me lots of info , if only I could understand it better.
Thanks & Regards,
Kevin
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