Optics and Optical Networking

a 4900M is being moved 100 ft. from the core. currently connected via a 1 meter lc - lc 62.125MM patch cord using SFP-10G-LRM's. What type of fiber patch cord can be used to reconnected the 4900M to the core, 100ft away using the same sfp's?

Greetings - I have a 3750 switch that has a fiber connection via media converter.  Converter and patch cables are new.  Fiber tests within tolerance for light.  Switch is configured for a flat VLAN and no special ACLs or security considerations are ...

Hello  Please let me know cisco SFP GLC-ZX-SMD can reach up to 100KM -  is there any mandatory specification required for the cables  Thanks in advance Manu

I had one of our 3 node^s in a ring topo undergo automatic system resets.According the troubleshooting guide an Automatic system reset occurs when you do an IP change or perform any other action that causes an automatic card-level reboot. The issue i...

Recently, we have ordered with p/n CISCO2901/K9 V06 and s/n FGL201420W1. Previously, we bought another team with the same p/n CISCO2901/K9 V02 and s/n FCZ1516931A. We need to know the different between the version V02 and V06. Thank you, Best regard...

Hi, We are trying to use a non-cisco SFP with a Cisco switch WS-C3750X-48P. I have used the two command to make the switch support it but still we get the following errors: *Mar 1 03:11:55.726: %GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: GBIC in port ...

Hi, In IPoDWDM project we don't have transponders in the NCS for the channels, so the lights initiated from the router then boosted by Amps in the NCS. My question if the OSC channel down, can i make DCN extension from NCS and how?

Hi, Can I perform system initialization, provisioning, alarm reporting, maintenance and diagnostics for the NCS2006 without placing TSCE in the shelf from Craft port on the ECU? thanks,

Dears, can we configure one port UDC to both SFP in the same TNCE. so we can transmitt the UDC traffic to both side west and east. the objective is, I have a DWDM ring . there is ASR903 router in each access site and i want to make out band managemen...

The Bug report for this issue states that it has been fixed in 10.521, however, the release notes indicate that it was resolved in 10.5.2.4. Excerpt from Release Notes:  "The following critical issues have been resolved in Release 10.5.2.4: - Traffic...

Hello all. This may sound strange, but I am having difficulty getting a batch of G5486's working in our Chassie switch. Here's the details:The switch I'm trying to put them in is a C4507R with current software on it. It's being put in the WS-X4418...

Hi All, I have a question. i was given a task to poll the RSL, transmitting and receiving power level of all fibers connected to a Cisco 3600x switch on the network monitoring system eg PRTG. To check the above parameters on the switch, i do use t...