Owner manual

The OC-12c/STM-4 MDA uses SONET STS-3c/SDH STM-1

1300 nm optical transceivers with duplex SC-type fiber optic

connectors and either single mode fiber (SMF) or multimode

fiber (MMF) cabling.

Table 4 describes the OC-12c/STM-4

MDA 8672ATME and 8672ATMM Modules specifications.

Table 4 OC-12c/STM-4 MDA specifications: 8672ATME and

8672ATMM Modules

Parameter SMF description MMF description

Physical media 9/125 um 62.5/125 um

Line code NRZ NRZ

Wavelength 1274 to 1356 nm 1274 to 1356 nm

Average transmit

output

power

-8 to -15 dBm -14 to -20 dBm

Average receiver

sensitivity

-8 to -28 dBm -14 to -26 dBm

Distance 15 km 500 m

Input power 40 W 40 W

Thermal rating 138 BTU/hour maximum 138 BTU/hour maximum