Optics and Optical Networking

Engage with peer and Cisco experts about pluggable optics (Optics) and optical transport networks (Optical Networking).
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Learn how to make your network more efficient when you transition to Routed Optical Network.

Forum Posts

Hello guys! I am not familiar with Cisco interface cards or modules, thus, I need your assistance.What Interface card/s or network module/s that convert E1/T1 line to fiber optics? The client is using 2800 Cisco Router Series. Thank you in advance!

As be known that hold ctrl+shift while clicks "help -> about CTC" above the CTC window resulting the debug window occurs.Does anyone know the debug command usage?Since we got a provisioning issue on the 15454-CE card which exists a "hidden" crossconn...

joychou by Level 1
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Does anybody know if there is a maximum number of nodes you can have on a UPSR. Or maybe is there any limitation on the number CTC will support? I have 6 UPSR's. 3 OC-12 Rings and 3 OC-48 Rings with a total of 29 nodes. My biggest ring is an OC-48 Ri...

eknell by Level 1
  • 747 Views
  • 2 replies
  • 0 Helpful votes

Hello,I have a problem with a web application cross a CSS.The request http://Real_ip_address is working via IE and Mozilla.The request http://Vip_ip address is working with Mozilla but not with IE !!Note:The http request is a login page, and then aft...

amagu by Level 1
  • 422 Views
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I am trying to bring up a cwdm network. I have a 4 wavelengths all are within the cwdm power budget of -29 to -7 dBm hanging off of 4 separate muxes (cwdm-mux8a). I get link no problem. However whenever I try to put any traffic over any of the wav...

rsherman by Level 1
  • 713 Views
  • 1 replies
  • 0 Helpful votes

I'm running Fiber from one building to another. In the the first building I have a switch with a Gbic installed,and in the other I just have the switch with no Gbic. Can I use a regular media converter in the other building? Or do I need to get anoth...

bklynbren by Level 1
  • 446 Views
  • 2 replies
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I know the ons 15454 has a limit of 24 STS connections, but is there any easy way to determine if you have reached that limit. We are trying to use another ds3 port on an existing card and are getting errors that we are unable to provision any more ...