Installation Instructions

Span Line Daisy Chain Cabling for Sites Equipped with Optional Primary
Surge Suppressor
– continued
DEC 2000
5-39
SCt300 BTS Hardware Installation, ATP and FRU Procedures
PRELIMINARY
Cable Connections
Table 5-21 shows the cable run information for span line daisy chain
cabling for BTSs equipped with the Primary Surge Suppressor.
For a full signal description of the Site I/O cable refer to Table 5-14 in
the “Site I/O, Span Line, RGPS and Modem Cabling for Sites Equipped
with Optional Primary Surge Suppressor” procedure.
The pin number and wire color are based on the Site I/O
cable. The pin number corresponds to pins on the Site I/O
junction box connectors.
NOTE
Table 5-21: Cable Run List for Span Line Daisy Chain Cabling
BTS 1 (Secondary Backhaul) BTS 2 (Primary Backhaul)
Punchdown
Block Location
Desc. Punchdown
Block Location
Desc.
OSP 23T RX TIP OSP 22T TX TIP
OSP 23R RX RING OSP 22R TX RING
OSP 24T TX TIP OSP 21T RX TIP
OSP 24R TX RING OSP 21R RX RING
5