MEDIA SPECIFICATIONS
B-4
Attenuation Testing
Fiber optic cable must be tested with an attenuation test set adjusted for
an 850 nm wavelength for Multimode and 1300 for Single Mode. This
test ensures that a cable’s signal loss is within acceptable limits.
Table B-4 Single Tolerance For Single-Mode Fiber Optic Cable
Cable Type
Allowable Attentuation
Maximum Drive Distance
Single Mode
8/125-12/125
µ
m
10.0 dB or less
10 km (10936.0 yards)
Typical Signal Attenuation Rate: < 0.5 dB/km
TRBMIM-T BOOK Page 4 Tuesday, July 2, 1996 10:35 AM
Содержание TRBMIM-T
Страница 1: ...TRBMIM T TOKEN RING BRIDGE MANAGEMENT MODULE USER S GUIDE BOOKTITLE2 OPTIONAL ...
Страница 2: ......
Страница 8: ...NOTICE vi ...
Страница 26: ...INTRODUCTION 1 16 ...
Страница 38: ...REQUIREMENTS AND SPECIFICATIONS 2 12 ...
Страница 42: ...INSTALLATION 3 4 ...
Страница 50: ...ESTABLISHING THE BRIDGE CONNECTION 4 8 ...
Страница 62: ...MONITORING AND TROUBLESHOOTING 5 12 ...
Страница 66: ...TPIM SPECIFICATIONS A 4 ...
Страница 74: ...INDEX IX 4 ...