[j-nsp] SDH interface strangeness.

Dang Le Hai danglhai at gmail.com
Sat Apr 2 01:15:23 EST 2005


Check manual for the max optical receive level at both ends. Seems that it's 
too strong, you make an attenuation when you pull it out a little bit.

So, you need opt attenuator it this case.

It's a common problem at layer 1.

----- Original Message ----- 
From: "John Senior" <js at irishbroadband.ie>
To: <juniper-nsp at puck.nether.net>
Sent: Saturday, April 02, 2005 12:42 AM
Subject: [j-nsp] SDH interface strangeness.

> Hi All,
> I have an M7i with a 4xSTM-1/OC3 SMIR PIC that I am having a little bit
> of difficulty with: When I push the SC connector home (with a click) the
> interface goes down, if I leave it pulled out a tiny bit it works fine.
> I have exactly the same setup at another site and all is well.  The
> router is connected to a Stratex SDH radio interface if that makes any
> difference.  This sounds to me as if I need to put some attenuation on
> this connection (it's the TX from the Radio).  Is this a common problem?
> All the best,
> John.
> --
> John Senior <js at irishbroadband.ie>
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> http://puck.nether.net/mailman/listinfo/juniper-nsp 

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