Site I/O, Span Line, RGPS and Modem Cabling for Sites Equipped With
Primary Surge Suppressor
– continued
PRELIMINARY
SC
t
300 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
Customer Input
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 –
Sync Reverse
OSP 11R
1 PPS to Tail +
OSP 12T
1 PPS from Tail –
OSP 12R
1 PPS from Tail +
OSP 13T
Downstream BTS
OSP 13R
Downstream BTS Detect –
. . . continued on next page
5