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Nortel Opt11 Remote Shelf over SM Fiber

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Wickiddino

IS-IT--Management
Mar 5, 2009
2
US
Before I start, I would like to thank everyone, I can't tell you how many times these forums have helped me out.

My problem now is with a Nortel Opt11c Remote Fiber shelf. The install started with fiber that was just under a mile, so the plan was to use a NTDK80BA Fiber receiver card and matching daughter board on the main shelf SCC. Turns out the short fiber run is crack, so the alternative fiber path is around 6 miles, they see each other but just sending a error code. The shelf work fine, back to back and over the local fiber, that runs about 300ft. So the long run fiber is the problem. So far I was able to get our data network up over the longer fiber, with Cisco 3750, and tried using Fiber Media Converters to send the Remote Shelf over a vLan, so far it's hasn't been going well. I don't think that the Cards are talking TCP/IP so the Converters don't know what to do. There is a plan to upgrade the system to CS1000E so I know remote IP will work over the vLan, but the upgrade isn't going to happen for a few months. Is there any solution that would bring these remote shelf up?

Right now we're Tried 100/1000MB converters, and hooking the fiber right to a fiber port on the 3750, and the switch isn't even seeing it. I can get the 2 Switches talking over the copper we have between buildings if there is a way to get the Nortel up over the fiber.

Right now all we have between sites is 2 pair copper and 1 pair SM fiber.

Thanks again.

Dino
 
i would try converting the fiber to t1's and bringing it up as a carrier remote.. it's a waste of bandwidth but i've used that prior to fiber interface cards

john poole
bellsouth business
columbia,sc
 
I'm not 100% certain, but 3km is the max for fiber remote cabinet. Not sure if inline repeaters or ampliers will work, have never tried it...good luck
 
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