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8681XLR module 121
9.3 mi (15 km) for OC-12c connection
Coaxial cable: 450 ft (137 m) for DS-3 connection
Optical specifications
Wavelength:
OC-3c MDA SMF: 1274 to 1356 nm
OC-3c MDA MMF: 1274 to 1356 nm
OC-12c MDA SMF: 1274 to 1356 nm
OC-12c MDA MMF: 1260 to 1360 nm
Average transmit output power:
OC-3c and OC-12c MDAs SMF: -8 to -15 dBm
OC-3c and OC-12c MDAs MMF: -14 to -29 dBm
Average receiver sensitivity:
OC-3c MDA SMF: -14 to -28 dBm
OC-3c MDA MMF: -14 to -29 dBm
OC-12c MDA SMF: -7 to -18 dBm
OC-12c MDA MMF: -14 to -28 dBm
8681XLR module
Physical specifications
Height:
1.5 in. (3.8 cm)
Width:
15.4 in. (39.1 cm)
Depth:
18.5 in. (47.0 cm)
Weight:
8.0 lb (3.6 kg)
Electrical specifications
Nortel Metro Ethernet Routing Switch 8600
Installation — Modules
NN46220-306 02.02 Standard
4.2 7 July 2008
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