For a description of the PIC, see SONET/SDH OC12c/STM4 PICs (T640 Router).
Table 8: Optical Interface Support for SONET/SDH OC12c/STM4 PICs
Parameter
Intermediate Reach
Multimode
Optical interface
Single-mode
Transceiver type
Fixed
Standard
Telcordia GR-253
Multivendor agreement
Maximum distance
SMF cable: 9.3 miles/15 km
MMF cable: 546.8 yards/500 m
Transmitter wavelength
1274 through 1356 nm
1270 through 1380 nm
Average launch power
–15 through –8 dBm
–20 through –14 dBm
Receiver saturation
–8 dBm
–14 dBm
Receiver sensitivity
–28 dBm
–26 dBm
