Optics and Optical Networking

Hi, I have a bunch of OM3 fiber cable runs with SC ends plugging into GBIC Modules. I am looking at upgrading my switches to ones that use SFP+ 10 gig modules. The cable is rated at 10 gig, is there any type of adapter I can use so that I don't have ...

Can anyone explain to me the difference in the functionality between the transmux card on the 15454 and the functionality of other cards on the 15XXX platform that can breakdown a DS3 to 28 T1s ? Is it strictly a matter of scale (the transmux support...

Per the Cisco manuals, this proprietary MIB is supported on ONS 9.x release: http://www.cisco.com/c/en/us/td/docs/optical/15000r9_0/dwdm/reference/guide/454d90_ref/454d90_snmp.html#wp48340 -- However, I've tried a combination of 9.1, 9.2, 9.4, 9.6.x ...

Had an SFP quit transmitting today and throw low TX power messages.  I'm assuming it's a possibly faulty SFP or 10G Module, however I'm unable to find any useful debug commands to narrow that down.  Debug transceiver detail doesn't seem to be catchin...

Hello I have a ASR 903 with SFP DWDM that presented these messages. %SFF8472-3-THRESHOLD_VIOLATION: Review the threshold values for these SPF I see that the these are with the same value. ASR-CORE#show interfaces gigabitEthernet 0/2/1 transceiver ...

Was wondering if anyone had any specifications or any information on this return receiver, I have looked all over and turned up nothing. Any information on this will be greatly appreciated, thank you. Prisma Module 6971-DR Dual Reverse Receiver Part ...

At the Cisco4510r+e connection (WS-X4712-SFP+E card) the SFP-H10GB-CU5M and Dell PowerEdge M1000e cable (Powerconect m8024 card) there is no linkAt the Cisco4510r+e connection (WS-X4712-SFP+E card) of dell 2cm32 and Dell PowerEdge M1000e (Powerconect...

Does anyone have experience running GLC-SX-MM over OM4 MMF?  I don't see why it wouldn't work other than I see the talks of modal bandwidth minimum is 4700Mhz.  According to this: http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_mo...

Hi i have 4 locations where i want to plan a Dwdm network one being a hub and three locations more. At all the locations i have an SDH system for which i want to connect it to DWDM (*NCS 2006). what are the interfaces i need to consider in DWDM. Also...

Has an End of Life announcement been made on the 15454 TCC2P card yet? 

Hi there people.! I need your help, i bought 2 SFP, 1 GLC-BX-D and 1 GLC-BX-U (1000base) single modo, bidirectional. The thing is that i haven´t the correct data rate, it is assumed that the transfer rate should be 125 MB/s, but it isn´t. the connect...

Hi,   I have an old switch WS-C4503-E (Sup 6) having the X2 10G module slot and another site is new 4503-E (Sup 7) having the SFP 10G slots,  now i want to communicate between this two switches using X2-10G-LR and SFP-10G-LR, so is it possible or not...

Hi, Our provider has sold us some new "S-Class" SFP+ LR transceivers. Part Number: SFP-10G-LR-S=http://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/bulletin-c25-733742.htmlhttp://www.cisco.com/c/en/us/products/coll...