AT&T Cabling Systems
FiberLine
AT&T FiberLine
Optical Fibers
Instructions
1. Select the fiber type needed.
2. Replace the FF in the product P/N with the relevant Fiber Code to complete the P/N.
Fiber Type
Grade & Standard
Fiber Code
Fiber Type
Grade & Standard
Fiber Code
OM1 - ISO/IEC 11801
62.5/125µm
9/125µm
OS2 - ISO/IEC 11801
EIA/TIA-492 AAAA
M1
S2
Multimode
Singlemode
TIA-568-C.3 Outside Plant
TIA-568-C.3
OM2 - ISO/IEC 11801
ITU-T G.652.D
50/125µm
EIA/TIA-492 AAAB
9/125µm
No water peak
M2
SD
Multimode
A1a.1 - IEC 60793-2-10
Singlemode
OS2 - ISO/IEC 11801
TIA-568-C.3
TIA-568-C.3 Outside Plant
OM3 - ISO/IEC 11801
ITU-T G.657.A1
50/125µm
EIA/TIA-492 AAAC-A
9/125µm
M3
Bend-insensitive Category A1
A1
Multimode
A1a.2 - IEC 60793-2-10
Singlemode
MBR: 10mm
TIA-568-C.3
Bend-Insensitive
OM3 - ISO/IEC 11801
ITU-T G.657.A2
50/125µm
9/125µm
EIA/TIA-492 AAAC-A
MB
Bend-Insensitive Category A2
A2
Multimode
Singlemode
A1a.2 - IEC 60793-2-10
MBR: 7.5mm
TIA-568-C.3
OM4 - EIA/TIA-492 AAAD
ITU-T G.657.B2
50/125µm
9/125µm
OM4 - ISO/IEC 11801
M4
Bend-insensitive Category B2
B2
Multimode
Singlemode
A1a.3 - IEC 60793-2-10
MBR: 7.5mm
Bend-Insensitive
ITU-T G.657.B3
50/125µm
OM4 - EIA/TIA-492 AAAD
9/125µm
MS
Bend-Insensitive Category B3
B3
Multimode
OM4 - ISO/IEC 11801
Singlemode
MBR:5.0mm
A1a.3 - IEC 60793-2-10
B.6