A new technical application note available from Belden is entitled, Get Ready: New Fiber Infrastructure for Data Centers. Authored by Belden's Technology and Applications Manager for Optical Fiber Systems, Qing Xu, the application note's abstract is as follows:
"As speeds increase, optical fiber cabling systems need to be upgraded to support larger data center footprints and growing data traffic bandwidth. In regard to optical fiber cabling standards, specifications have also been updated with improved link performance. Before new optical fiber infrastructure is deployed in data centers, there are a few essential checkpoints to keep in mind:
1. Determine the active equipment input/output (I/O) interface based on application types; 2. Choose optical link media based on reach and speed; 3. Verify optical fiber standards developed by standards bodies; 4. Validate link budget based on link distance and number of connection points.
In this document, we describe current technology trends and the latest industry standards for data center applications, providing referral guidelines for these four checkpoints."
Topics covered by the document include the following:
Checkpoint No. 1:Active Equipment I/O Interface
High-Speed Protocols
High-Speed I/O Interface
Next-Generation High-Speed Roadmap
Checkpoint No. 2:High-Speed Optical Fiber Link Media
Multimode Optical Transceivers
Singlemode Optical Transceivers
Optical Fiber Types
Checkpoint No. 3:Optical Fiber Standards
Multimode Fiber Standards
Singlemode Fiber Standards
Singlemode vs. Multimode
Checkpoint No. 4:Validate Link Budget
Validate MMF Link Budget
Validate SMF Link Budget
Future Fiber Infrastructure
Annex A:Multimode Fiber Links
Transmission Penalty in MMF Cable
Ethernet Link Model in MMF
Fibre Channel Link in MMF
Annex B:Singlemode Fiber Links
Ethernet Link Model in SMF
Fibre Channel Link Model in SMF
Annex C:Optical Fiber Connectors
Download Belden's Application Note here.