Optics and Optical Networking

1000BASE-LX/LH, minimum distances

HiI've inheritted a network, where there is a lot of use of single mode fiber and 1000BASE-LH GBICs. Some of them connecting to switches approximately 6 feet away. I've typically seen or used multmode fiber and the appropriate GBIC. So I've been look...

Resolved! Enquiry on HP Fiber Transciever Module Compatibility.

I have a Cisco switch 2960-s PoE installed.I was wondering if the HP Fiber module #AJ718A ( http://h30094.www3.hp.com/product/sku/3790470 ) is compatible with it.if it is compatible, is there much difference between it and the cisco GLC-SX-MM ?than...

Reg:Copper to ofc

hi,We in our network had conventional circuits ,we have stm-1 installed at 7200 router which supports 63 e1 channels,we are using 5 e1 channels for 5 locations,all these were conventional copper links where g.703 and v.35 modems were used.Recently th...

Resolved! X2-10G-LX4 and SFP-10G-SR

Hi Issue 1 I have a 6506-E with WS-X6708-10Gig Modules and i have installed X2-10G-LX4 transceiver on them, on the other side i have a UCS 6120 and installed a SFP-10G-SR. The link between the 2 does not come up, what could be the reason for that? T...

No LINK on port of Nexus5548UP

Hi I have SFP-LH-SM in eth1/1 in Nexus5548UP but I have problem to get LINK on eth1/1. I have SFP-LH-SM in eth1/1 in another Nexus5548P and it is not problem to get LINK with same configuration of eth1/1Is there some special setting for Nexus5548UP?...

Resolved! Backing up and managing configurations on ONS 15454 devices

We have a large number of ONS 15454s, and CiscoWorks LMS 4 apparently does not support these devices (I can't fetch the ML1000 card configurations or the chassis configs).Can I back up the configurations of the TCC cards/chassis using CTC? I see a da...

Resolved! ONS 15454 Chassis Document

Hello All,I wanted to know if there is a document that will show how to put an ONS 15454 chassis together? What each TCC, SMR, WXC card means and used for? What the DS, OSC, LINE, COM, EXP ports used for? Etc.If someone can point me in the right dir...

ONS 15400

I have a question regarding the ONS 15400 machine. Can the following blade 15454 - ad-4c-54.1 ONS 15454 OADM - 4 Chs - 100GHz - 54.13-54.94-55.75-56.55 works in modality 2 channel only, deactivating 2 lambda so to avoid the DB Loss? Can someone tell...

Resolved! 100BASE-BX10-U or GLC-FE-100LX-RGD ?

Hi all.I have AIR-LAP1522 and I need to connect it via fiber. Documentation says, that on 1522 side I should use 100BASE-BX10-U module. As I know it is a module for 100-MB ports, 1310 nm TX/1550 nm RX wavelength, 10 km over single-strand SMF.My quest...

using OC-3 line with module supporting only OC-3c ? ONS -> SPA-2XOC3-POS

We have and ONS 15454 using OC-3 with the STS-1 (OC1) frames broken out individually. We're planning to migrate this to a SPA-2XOC3-POS which supports OC-3c (concatenanted) interface. Will this work for the existing OC3 circuit? If the framing bits a...

Resolved! SFP for Cisco 3560v2

Hello,Im pretty new to Cisco switches and optical networking.In one of our subsidiary we have a HP procurve switch with an SFP module like this onehttp://www.imldirect.nl/pgProduct.cfm?CATALOGID=156&PARTID=262341&Appvar=17960&gclid=CMydi9_Z9rMCFSnJtA...

Resolved! GLC-SX-MM to GLC-SX-MM-RGD

Hi guys,We are planning to use 1552E APs with rugged SFP GLC-SX-MM-RGD. The switches are Cisco 3750X series.1. It seems Cisco 3750X series do not support the rugged SFP GLC-SX-MM-RGD. Can anyone confirm this or has used the rugged sfp with 3750X?2. I...

Resolved! Module difference

What is difference between GLC-LH-SM and GLC-ZX-SM module.Is connectivity is possible by using this module at 2 end.

CTC 9.5 and windows 8

I am trying to get CTC to work with windows 8. I keep getting an error mesage "Node is eitehr invalid or not reachable. Please verify and try again.I am able to ping, telnet and tl1 into the node. I am able to http://x.x.x.x/fs/StartCTC.exe and downl...

Need help with Campus LAN building design

Hey everyone,I'm currently studying in a program at College call Internet Communications Technology. I am working on a final project in my Physical layer class. Basically the final project is to design the telecom closets and network infastructure fo...

Optics and Optical Networking

Forum Posts

1000BASE-LX/LH, minimum distances

Resolved! Enquiry on HP Fiber Transciever Module Compatibility.

Reg:Copper to ofc

Resolved! X2-10G-LX4 and SFP-10G-SR

No LINK on port of Nexus5548UP

Resolved! Backing up and managing configurations on ONS 15454 devices

Resolved! ONS 15454 Chassis Document

ONS 15400

Resolved! 100BASE-BX10-U or GLC-FE-100LX-RGD ?

using OC-3 line with module supporting only OC-3c ? ONS -> SPA-2XOC3-POS

Resolved! SFP for Cisco 3560v2

Resolved! GLC-SX-MM to GLC-SX-MM-RGD

Resolved! Module difference

CTC 9.5 and windows 8

Need help with Campus LAN building design

Fast laser diode at 850nm, single-mode coupled

MTP vs MPO cable availability from Cisco

The WSON feature does not work well

Degree Move - Want to Delete/Rebuild OCHNCs Via TL1

NCS2006 shelf menu

C9400

1gb/s single mode single core SFP?

Can C8500-12X router support SFP-10G-SR SFPs

What Happens When You Configure duplex:auto/speed:1000?

Running SFP-10G-LR over all fiber links