Optics and Optical Networking

Dear All,Currently i'm using 1000BASE-LX/LH GLC-LH-SM= [ 1000BASE-LX/LH long-wavelength/long haul; without DOM ] with WS-C2960G-24TC-L and i plan to use Multimode 62.5-micron diameter MMF F/O cable with 100 meter length. According to Cisco reference ...

I am going to buy following equipment and interesting if they will support each other ?WS-C3750V2-24FS-S with 12 X GLC-FE-100FX on one side and ESW-520-24-K9 with MFEFX1 on another side? Question is Will this SFP(GLC-FE-100FX) work with (MFEFX1) SFP ...

Does anybody know if there is a product that could scamble or encrypt the optical output of a Cicco DWDM system?  I know that the company formally known as Nortel offers this but Cisco doesn't (yet?).  Is there a 3rd party alternative?

I am doing a school research project in which I am setting up an OC-192 ring for a company (contract work through AT&T). I have chosen to use the Cisco ONS 15454 SONET MSPP as my platform. The company currently has locations in Chicago and Philadelph...

I'm currently locked out of the CTM 8.5 client but I can log into the server directly.  How do I reset the user password or create a new one?  Thanks in advance.

When I provision an OPEN-VCAT in CTC and then look at the Optical card associated with the circuit in CTM, the cross-connects don't show up, they are visible in CTC. Is there a way to force CTM to recognize that there are cross-connects provisioned?

Hi,A strange issue has risen as few fibre links connected from core using STM1 and of 2Mbpsare showing following output and there speed is very slow,kindly help me find out the issue and help resolving the issue.Output of one of the links is as given...

Hy,I have a problem with different GBIC :I have ordered 10 : GLC-LH-SM (LX/LH) GBIC for my customer. I have 5 links between 4503 and 2960G with Single Mode Fiber (patch cord in SMF too). Only 3 link are working properly.In wrong link :I have tried to...

Hi all,I'm running fine with a 3750X Stack, 3 TE plugged in and multiple GB's.Now I'm following errors in my logs:May 11 13:16:43 MET-1DS: %SFF8472-5-THRESHOLD_VIOLATION: Te1/1/2: Rx power high warning; Operating value:  -0.5 dBm, Threshold value:  -...

I have a WS-C4948 and want to have it use two of its SFP slots instead of the GigabitEthernet port 47& 48.I have put in two  glc-lh-sm in SFP slots 45 & 47 and have them connected to a C3560G-24TS which also have two glc-lh-sm installed.I cannot figu...

We are trying to set up a new out-of-band network and were wondering if this is possible.  Thanks Tom!