Cabletron Systems FDDI - Manual (Page 17)

Chapter 2: Network Requirements
7F06-02 FDDI SmartSwitch Interface Module User’s Guide 2-3
2.1.3 FPIM-05 and FPIM-07
The FPIM-05 and FPIM-07 provide a single-mode fiber connection. The
FPIM-05 uses a MIC style connector and the FPIM-07 uses an SC type
connector. The specifications for both devices are listed in Table 2-4.
The link distance is up to 40 kilometers (max) and 25 kilometers (typical)
on single-mode, fiber-optic cable as specified by ANSI SMF-PMD.
Table 2-4 FPIM-05 and FPIM-07 Specifications
Parameter Typical Minimum Maximum
Transmitter Peak Wave Length 1300 nm 1270 nm 1330 nm
Spectral Width 60 nm - 100 nm
Rise Time 3.0 nsec 2.7 nsec 5.0 nsec
Fall Time 2.5 nsec 2.2 nsec 5.0 nsec
Duty Cycle 50.1% 49.6% 50.7%
Bit Error Rate Better than
10 -10