User's Manual
Site I/O , Span Line, RGPS and Modem Cabling for Sites Equipped with
Customer–Supplied Site I/O Interface
– continued
DRAFT
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
JAN 2002
4-20
Pin and Signal Information for
Site I/O Cabling
Table 4-23 gives the pin and signal information for the Site I/O cable.
Table 4-23: Pin/Signal Information for Site I/O Cable
BTS Interface Wire/Stripe
Color
Description
Black Customer Input 1 Signal
Brown Customer Input 1 Ground
Red Customer Input 2 Signal
Orange Customer Input 2 Ground
Yellow Customer Input 3 Signal
Green Customer Input 3 Ground
Blue Customer Input 4 Signal
Purple Customer Input 4 Ground
Customer Input
Grey Customer Input 5 Signal
White Customer Input 5 Ground
Black/Brown Customer Input 6 Signal
Black/Red Customer Input 6 Ground
Black/Orange Customer Input 7 Signal
Black/Yellow Customer Input 7 Ground
Black/Green Customer Input 8 Signal
Black/Blue Customer Input 8 Ground
Black/Purple Data to Tail –
Black/Grey Data to Tail +
Black/White Data from Tail –
Brown/Black Data from Tail +
Brown/Red 1 PPS to Tail –
Sync Reverse
Brown/Orange 1 PPS to Tail +
Brown/Yellow 1 PPS from Tail –
Brown/Green 1 PPS from Tail +
Brown/Blue Downstream BTS Detect +
Brown/Purple Downstream BTS Detect –
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