Allied Telesis AT-8012M Installation Manual page 51

Table 8 contains the cabling specifications for the fiber optic ports.
Table 8. Fiber Optic Cabling and Distance
Model Speed
AT-8016F/MT 100 Mbps
AT-8016F/SC
AT-8016F/ST
AT-8026FC
AT-8088/xx
Note
For cabling specifications for an optional GBIC module, expansion
module, or stacking module, refer to the installation guide included
with the option.
AT-8000 Series Fast Ethernet Switches Installation Guide
Type of Cable
50/125 or 62.5/125
micron (core/
cladding)
multimode fiber
optic cable
Maximum
Operating
Distance
Full-duplex
mode: 2 km
(1.25 mi)
Half-duplex
mode: 412 m
(1,360 ft)
51