Optics and Optical Networking

Engage with peer and Cisco experts about pluggable optics (Optics) and optical transport networks (Optical Networking).
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Learn how to make your network more efficient when you transition to Routed Optical Network.

Forum Posts

Dear All , I am very new ,even virgin at optical networks.I found a large amount of FDDI fiber that is long (200M) and cheap(50 Euros). My question is, can it be used with the latest routers ? (I know that FDDI is not even made anymore ) so Can i get...

LeTest400 by Level 1
  • 1927 Views
  • 3 replies
  • 0 Helpful votes

Full-duplex, 1000Mb/s, link type is auto, media type is 1000BaseLX SFP %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/49: Rx power high warning; Operating value: -1.6 dBm, Threshold value: -3.0 dBm. do I need to install attenuator? and what type/model/brand?

NBRK_Cisco by Level 1
  • 17322 Views
  • 2 replies
  • 0 Helpful votes
Top Solution Authors

Review Cisco Networking for a $25 gift card