Optics and Optical Networking

Anyone using the DS3XM12 Tranmux cards as sort of a 3/1 DACs function? If so how has your experience been? Do they provide much for remote testing (send NIU/CSU loop-up codes)?Any feedback would be appreciated! We are trying to decided if we would...

Hello, I'm working on Gain Spectral Hole Burning on EDFA (local compression of the Gain spectrum around a strong signal).I'm writting a repport and I wonder if somone know what this GSHB pb do in "real life" ( I mean in DWDM telecomunication system)...

I am being told by a customer they have this issue, but I can find no data on this id. Anyone know anything about it, I have tried the bug toolkit no luck.

I understand that there are severe distance limitations when running 10 GB over MMF. However, when I bring this up everyone wants to know what the maximum distance is. Does anyone have a link to a document in fairly easy language (CIO language) that ...

I'm using Microsoft Office Visio 2003. I've downloaded the Optical 15454 stencil.I have several files created, only 1 of which uses this stencil. The problem is when I try to print the file, it causes my laptop to reboot. This problem exists on sev...

Does anyone know of a way to change the Alarm Severity for exceeded Performance Monitoring thresholds (T-SESS, T-ESS, T-UASL).I would like to change these from the default severity of 'NA' to Minor or Major. But I don't see these specific conditions ...

I currently work for a company that has dark fiber at all of the locations that need to be served. My question is related more to an overkill problem. We are needing to set up a new private network, LAN if you will, that serves all of these locatio...

Hi, sir,Is it possible that 15454E-MRC-I-12 with SFP ONS-SI-155-L2 installed connects to another device which one's Emission wavelength is 1310nm?If possible, how to do it?Thanks.

hi everybody.. i need the your help.. i want upgrate flash from 2620 series router.. how can i do it. what must i do ? can you help me ? thanks everybody for help me

what will cause the message?Is it the wrong username and password ?

Hello:We are building a Network that connects two sites via dark fiber with a distance of 274KM. On each End there are 7609 with 10GB ethernet cards with 10G-Base ZR (80KM maximum distance). What devices can I use to amplify the signal through the f...

I'm planning on Doing some Ethernet aggreagation using CE-1000-4 line cards on the drop side to aggregate Gigabit ethernet. Since i can use STS-12s, I was wondering if anyone had any experience on limiting the drop side input to 622 Mb.Thanks

I have loaded CTM 8.0 for the first time to manage my SONET 15454 network. I am having issues "greening" up the view for the NOC. When I use alarm browser i see multiple probable causes "Stratum 1 Primary Reference Source Traceable" with affecte...

I have given a task to interconnect department with one another via fiber optics.This means there will be a core switch in a server room which will interconnect these departments. The each departments are away from server room approx 900 meters and 1...