[nsp] Gigabit Ethernet over SDH/Sonet

[Ian MacKinnon]

What about physical loops in front of the GSRs ?
Also what about remote loops on the DWDM ?

Eoin Kenny wrote:

>
> Hi all,
> I am trying to bring up a new point to point Gigabit Ethernet leased 
> line from a service provider for over a week now, without any luck!!
> The set up is as follows:
>
> GSR ----Optera Metro DWDM ring ----Ethernet over SDH ring-----Optera 
> Metro DWDM ring -----GSR
>
> We  have existing GE circuits working over the DWDM rings without any 
> problems. I also get local loop on my GSRs when the provider puts a 
> local software loop on the Optera equipment. The new element to our 
> usual setup is the EoSDH ring.
>
> I am using 1000Base SX Gbics in the GSRs and the providers equipment 
> is an Nortel STM64 ring with EoSDH cards, using GFP (generic framing 
> protocol).
> Does anyone have any advice/experience of using GE Gbics with Etherent 
> over SDH equipment? Or any suggestions on what may be wrong?
>
> Thanks for your help.
> Eoin
>
>
>
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>


-- 
Ian MacKinnon
07980 894610 (Mobile)
01322 280737 (Home)
ian.mac at kinnon.org