Installation Instructions

Site I/O, Span Line, RGPS and Modem Cabling for Sites Equipped With
Primary Surge Suppressor
– continued
PRELIMINARY
SCt300 BTS Hardware Installation, ATP and FRU Procedures
DEC 2000
5-28
Table 5-14: Pin/Signal Information for Site I/O Cable and Punchdown Block
BTS Interface Punchblock
Location
Description
OSP 1T Customer Input 1 Signal
OSP 1R Customer Input 1 Ground
OSP 2T Customer Input 2 Signal
OSP 2R Customer Input 2 Ground
OSP 3T Customer Input 3 Signal
OSP 3R Customer Input 3 Ground
OSP 4T Customer Input 4 Signal
Customer Input
OSP 4R Customer Input 4 Ground
C
ustomer
I
nput
OSP 5T Customer Input 5 Signal
OSP 5R Customer Input 5 Ground
OSP 6T Customer Input 6 Signal
OSP 6R Customer Input 6 Ground
OSP 7T Customer Input 7 Signal
OSP 7R Customer Input 7 Ground
OSP 8T Customer Input 8 Signal*
OSP 8R Customer Input 8 Ground*
OSP 9T Data to Tail –
OSP 9R Data to Tail +
OSP 10T Data from Tail –
OSP 10R Data from Tail +
Sync Reverse
OSP 11T 1 PPS to Tail –
S
ync
R
everse
OSP 11R 1 PPS to Tail +
OSP 12T 1 PPS from Tail –
OSP 12R 1 PPS from Tail +
OSP 13T Downstream BTS Detect +
OSP 13R Downstream BTS Detect –
. . . continued on next page
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