Hi TedThis is from Cisco site regarding a 15454 and an OC-3 cardOC3 IR 4/STM1 SH 1310 Card SpecificationsLine Bit Rate: 155.52 MBits/s (Mbps) Code: Scrambled NRZFiber: 1310 nm single-mode Loopback Modes: Terminal and FacilityConnector: SCCompliance: ...

An optical NMS i an example of a Fiber Management system, but several produseres of kabling systems ( kablings ducts), call these systems fiber management systems.Try this link for an eksamplehttp://www.siemon.com/literature/telco_catv/pdf/TelcoCat.p...

If you go to the web addresshttp://www.acterna.com/technical_resources/pocket_guides/index.htmlyou wil be able to download a very good guide from Acterna

62,5 fiber can be used with either 850nm or 1310nm. But both transmitter and reciever mus be the same. The loss is lower if you transmit at 1310nm than 850nm, and you can usually transmit over longer distances, or at a higer speed Ian Fudge Network ...