GarrettCom 6K25 Manual De Usuario

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Magnum 6K25 Managed Fiber Switch            Installation and User Guide (04/06) 
 
40 
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GBIC-
LXSC25 
1000Mb Single-
mode
25 
1550
9/125 
-4.0 -21 
15 
37.5 17.5 43 
GBIC-
ZXSC40 
1000Mb Single-
mode
40 
1550
9/125 
-4.0 -21 
15 
60 17.5 
70 
GBIC-
ZXSC70 
1000Mb Single-
mode
70 
1550
9/125 
-3.0 -23 
18 
90 20.5 
102 
 
 
* Not
e:  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) 
 
 
 
5.0 
Introduction - Magnum 6K25 Managed Fiber Switch Port 
Modules 
 
This chapter describes each Port Module (PM), including appearance, 
functionality, and status displays. 
 
5.1 
Inspecting the Package and Product 
This section applies only to PMs shipped as separate items, i.e., 6K25 PMs not 
factory installed in a Magnum 6K25 PM slot. 
 
 
Examine the shipping container for obvious damage prior to 
installing a 6K25 PM; notify the carrier of any damage you believe occurred 
during shipment or delivery.  Inspect the contents of this package for any signs 
of damage and ensure that the items listed below are included. 
 
This package should contain: 
1 or more 6K25 PMs 
Installation instructions, with illustrations 
 
   
Remove the 6K25 PM(s) from the shipping container. Be sure to 
keep the shipping container should you need to ship any of the PMs separately 
at a later date. In the event there are items missing or damaged, contact your