Instruction manual

893-839-C A-3
Specifications for the BayStack Model 105 Fiber Hub
Table A-1 lists the maximum (total) distance allowed in the fiber connection for
the most common cable and connector combinations (assuming the maximum
permitted attenuation with ST connectors). However, your fiber connection
may have to be shorter to meet the optical power budget and Ethernet repeater
rules.
Table A-1. Fiber distance maximums
Number of in-line
fiber-to-fiber
connections
62.5/125-µm
cable
50/125-µm
cable
0 2000 m (6560 ft) 2000 m (6560 ft)
1 2000 m (6560 ft) 2000 m (6560 ft)
2 2000 m (6560 ft) 2000 m (6560 ft)
3 2000 m (6560 ft) 1710 m (5620 ft)
4 2000 m (6560 ft) 1430 m (4690 ft)
5 2000 m (6560 ft) 1140 m (3750 ft)
6 1750 m (5740 ft) 860 m (2810 ft)
7 1500 m (4920 ft) 570 m (1870 ft)
8 1250 m (4100 ft) 290 m (940 ft)
9 1000 m (3280 ft) 0
10 750 m (2460 ft)
11 500 m (1640 ft)
12 250 m (820 ft)
13 0
893-839-CBook Page 3 Thursday, December 12, 1996 4:18 PM