User's Manual

Site I/O , Span Line, RGPS and Modem Cabling for Sites Equipped with

Customer–Supplied Site I/O Interface

– continued

JAN 2002

4-21

SC300 1X BTS Hardware Installation, ATP, and FRU Procedures

DRAFT

Table 4-23: Pin/Signal Information for Site I/O Cable

BTS Interface DescriptionWire/Stripe

Color

Brown/Grey Data from Head –

Brown/White Data from Head +

Red/Black Data to Head –

Red/Brown Data to Head +

Red/Orange 1 PPS from Head –

Red/Yellow 1 PPS from Head +

Red/Green 1 PPS to Head –

Red/Blue 1 PPS to Head +

Sync Forward

Red/Purple RGPS 28V

Red/Grey RGPS Ground

Red/White RGPS 28V

Orange/Black RGPS Ground

Orange/Brown RGPS 28V

Orange/Red RGPS Ground

Orange/Yellow NO CONNECTION

Orange/Green NO CONNECTION

Orange/Blue RX TIP Primary (Network)

Orange/Purple RX RING Primary (Network)

Orange/Grey TX TIP Primary (Network)

Orange/White TX RING Primary (Network)

Span (Network)

Yellow/Black RX TIP Secondary (Network)

Yellow/Brown RX RING Secondary (Network)

Yellow/Red TX TIP Secondary (Network)

Yellow/Orange TX RING Secondary (Network)

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