The reason is that os2 single mode optical fibers support single mode operation for 5km and 10km at 10g.
Single mode optical fiber cable specification.
2 1 1 typical core diameter.
An all inclusive list of the various optical fiber specification sheets.
Os2 specifications are included in the new iec 60794 3 standards for outdoor fiber optic cables.
12 dispersion unshifted single mode and 24 multimode 62 5 micron 125 micron.
Buffer 250 µm dia.
Corning s smf 28e optical fiber is a comprehensive single mode fiber for metro and access networks.
8 3µm 2 1 2 cladding diameter.
Clearcurve zbl single mode fiber.
125 0 1µm 2 1 3 core to cladding offset.
Optical fiber product information sheets.
The main difference between single mode os1 and os2 is cable construction rather than optical specifications.
Loose tube all dielectric fiber count and type.
2 0 fiber specifications for sm ofc 2 1 the dispersion unshifted single mode fiber utilized in the cable is made to the following specifications.
An all inclusive list of the various optical fiber specification sheets.
A listing of many fiber optic lans and links available in the last 30 years with basic operational specs.
This sample specification is written for both 62 5 micron 125 micron and single mode fiber.
Single mode cable has a much smaller core 8 9um than multimode cable and uses a single path mode to carry the light.
Jacket 900 µm dia.
Multi gb automotive ethernet phy copper specifications for legacy fiber optic networks.
In general single mode fiber cable is categorized into os1 and os2 fiber.
This fiber is in most of the cable that optimized in the 1 310 nm range.
Itu g 652 covers single mode ndsf non dispersion shifted fiber.
Peak fiber has been specifically processed to reduce the water peak at.
Single mode fibers are identified by the designation os or optical single mode fiber.
In fiber optic communication a single mode optical fiber smf is an optical fiber designed to carry only a single mode of light the transverse mode.
In fact there are many differences between os1 vs os2 single mode fiber.
Ieee 802 3 multi gb automotive optical phy study group ieee 802 3cg 10 mb s single pair ethernet copper ieee 802 3ch.
The low attenuation values of os2 single mode optical fibers imply the cable construction to be that of a loose tube fiber optic cable.
It is itu t recommendation g 652 d compliant and fully backward compatible with legacy standard single mode fibers.