GE MULTILINK ML1200 User Manual
Page 63

CHAPTER 4: OPERATION
OPERATION
MULTILINK ML1200 MANAGED FIELD SWITCH – INSTRUCTION MANUAL
4–5
Note
* The use of either multi-mode or single-mode fiber to operate at 100Mbps speed over
long distances (i.e., in excess of approx. 400 meters) can be achieved only if the following
factors are both applied:
• The 100Mb fiber segment must operate in full-duplex (FDX) mode, i.e. the full-
duplex (factory default) setting for 100Mbps fiber ports must be used, and
• The worst-case OPB of the fiber link must be greater than the fiber cable’s passive
Attenuation.
(Attenuation = Cable loss + LED aging loss + Insertion loss + safety factor)
H4, HH
1000 Mb FX
(Gigabit)
Single-Mode 25
1310
9/125
-3.0
-21 16
40
18
45
H5, HI
1000 Mb FX
(Gigabit)
Single-Mode 40
1550
9/125
-5.0
-22 15
60
17
68
H6, HJ
1000 Mb FX
(Gigabit)
Single-Mode 70
1550
9/125
-2.0
-22 18
90
20
100