Allied Telesis AT-2972T/2 - Manual (Page 133)

AT-29xx Series Gigabit Ethernet Adapters Installation Guide
133
PCI-E AT-2972SX 4 channel
AT-2972SX/2 4 channel
AT-2972T/2 4 channel
AT-2972LX10/LC-901 4 channel
Operating Specifications
The following operating specifications apply to all of the AT-29xx Series
adapters.
Output Optical Power: -9.5 dBm minimum to -4 dBm maximum
Input Optical Power: -17 dBm to 0 dBm maximum
Receive Sensitivity: -12.5 dBm with 62.5 um fiber or
-13.5 dBm with 50 um fiber