Allied Telesis AT-9448Ts/XP (Basic Layer 3) - Manual (Page 26)

Chapter 1: Overview
26
Fiber Optic Ports
This section applies to ports 1 through 8 on the AT-9408LC/SP Switch.
Connector Type
The ports feature LC-duplex connectors.
Speed The ports have fixed speed of 1000 Mbps (1000Base-SX).
Maximum
Distance and
Cabling
The ports have a maximum distance of 275 meters (m) with 62.5/125 µm
(core/cladding) multimode fiber optic cable and 550m with 50/125 µm
multimode fiber optic cable.
Note
For optical specifications, refer to “AT-9408LC/SP Switch
1000Base-SX Port Specifications” on page 80.