Juniper Networks M20 manual Optical Interface Support for SONET/SDH OC12c/STM4 PICs

M20 Internet Router PIC Guide

Table 16: Optical Interface Support for SONET/SDH OC12c/STM4 PICs (continued)

Parameter	Intermediate Reach	Multimode
Standard	Telcordia GR-253	Multivendor agreement
Maximum distance	SMF cable: 9.3 miles/15 km	MMF cable: 546.8 yards/500 m
Transmitter	1274 through 1356 nm	1270 through 1380 nm
wavelength
Average launch power	–15 through –8 dBm	–20 through –14 dBm
Receiver saturation	–8 dBm	–14 dBm
Receiver sensitivity	–28 dBm	–26 dBm

62■ SONET/SDH OC12c/STM4 PIC