The ratio expressed in db of incident power at one port to transmitted power at a different port when a component or assembly with defined ports is introduced in to a link or system.
Fibre channel cable length.
Om1 multimode fiber optic 300 meters om1 is the basic version of multi mode cable being able to maintain 1gb data speeds for up to 300 meters.
This table authored by karl hohenauer just came into my inbox.
This specification is called modal bandwidth.
Fibre channel cables our innovative connector designs maximize performance with controlled impedence cross talk and skew characteristics as well as excellent emi isolation properties.
The 10 km maximum for a fibre channel connection assumes the use of single mode fiber which is usually only used for long runs such as to a remote mirror site.
Unless the cable is being lain long distance for a telecom company distance limits should never be an issue for single mode fiber.
All cables are made with either madison turbo quad gold for 2gb s or turbo 100 for sfp sfp cables.
Also available on ibm techdocs om1 cable is not recommended for 16gb s fc but is expected to operate up to 15m.
Data is transferred from one port to another from the initiator port on the server to the destination port on the storage array.
Fibre channel typically runs on optical fiber cables within and between data centers but can also run on copper cabling.
Fibre channel deployment distances in enterprise data centers continue to focus on distances up to 100 meters.
We stock all major cable types including hssdb9 hssdc hssdc2 sfp versions in lengths up to 10m.
Cable manufacturers specify the highest frequency at which their cables will carry a signal of acceptable quality for one kilometer mhz km.
Om3 om4 50 125 µm multimode optical fiber is well positioned to provide reliable and low cost connectivity solutions for legacy and future fibre channel data rates utilized in storage ar ea networks.
3 4 there are various upper level protocols for fibre channel including two for block storage.
Fibre channel cables cse offers custom configurations and lengths of fibre channel cables.
With the changes in cable quality om3 om4 the supported fibre channel distances have confused a few people so this will be a good reference doc to remember.