Andrew Wireless Innovations Group BCEL-400 Benutzerhandbuch

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BRITECELL System Manual MN010-04 June 2003                                        Page 36 of  78 
The company has a policy of continuous product development and improvement and we therefore 
reserve  the right to vary any information quoted without prior notice. 
 
22. Introduction 
 
This section describes the TPR family (19” Sub rack). The TPR is part of the 
Britecell system and host all plug-in modules such as TFL-card, TLC 
splitter/combiner, TFL-BSI Base Station Interface and control modules. 
A TPR sub-rack, when fully equipped, can support up to 6 TFL Local Units, one 2-
way splitter-combiner, two 3-way splitter-combiners, one Base Station Interface, 
and one control module. Therefore this complete configuration supports up to 24 
TFA Remote Units and up to 48 antennas. 
 
23. Part description 
 
Fig. 22 TPR912 
 
 
24. Warnings 
 
Local  interfaces  may  not  be  placed  next  to  each  other;  one  7te 
module is always required between them. 
TFL local interface cards can only be fitted in slots 1, 3, 5, 7, 9, 
and 11 of the sub-rack, slot 1 being the left most one.  
 
9
 
WARNING: any slot capable of accepting an TFL that is 
unused must be fitted with a dummy plug to avoid alarms 
being generated (see Fig. 23) 
9
 
WARNING: do not remove or insert any module into TPR 
subrack, without switching the power supply off. 
 
 
 
Fig. 23 - Dummy connector