Enterasys SecureStack C2 C2G170-24, Hardware Installation Manual, Page: 70 / 74

Gigabit Ethernet Specifications
A-4 Specifications
MGBIC-LC03 Specifications (1000BASE-SX)
MGBIC-LC09 Specifications (1000BASE-LX)
Table A-5 MGBIC-LC03 Optical Specifications
Item 62.5/125 µm MMF 50/125 µm MMF
Transmit Power (minimum) -9.5 dBm -9.5 dBm
Transmit Power (maximum) -3 dBm -3 dBm
Receive Sensitivity -20 dBm -20 dBm
Link Power Budget
1
(Multimode Only)
1. The maximum drive distance (up to 2 km) depends on the quality of the installed multimode fiber-
optic cable segment. Use the Link Power Budget to calculate the maximum cable length of the
attached segment. The Link Power Budget must not exceed those specified in this table. The
MGBIC-LC03 input power must not exceed -3 dBm. Otherwise, saturation could occur.
10.5 dBm 10.5 dBm
Table A-6 MGBIC-LC03 Operating Range
Item
Modal Bandwidth @
1310 nm
Range
62.5 µm MMF 160 MHz/km 2,000 Meters
50 µm MMF 400 MHz/km 2,000 Meters
Table A-7 MGBIC-LC09 Optical Specifications
Item 62.5 µm MMF 50 µm MMF 10 µm MMF
Transmit Power (minimum) -11.5 dBm -11.5 dBm -9.5 dBm
Receive Sensitivity -20 dBm -20 dBm -20 dBm
Link Power Budget 8.5 dBm 8.5 dBm 10.5 dBm