Carrier Access Access Navigator - Manual (Page 130)

6-26 August 2003 Access Navigator - Release 1.8
Electrical Installation
Make BITS Cable (Optional)
Make BITS Cable (Optional)
To make an RJ48C timing input cable, perform the following steps (see Figure 6-13).
• Follow standard practices for wiring cables.
• Use RJ48 connectors.
• Use cable rated for Category 3 (CAT3) or better.
• Use straight cable wiring, with identical pin connections on both plug ends.
• Use twisted pair wires for receive pair.
• Use continuity tester to verify pin connections.
Figure 6-13. RJ48C Cable Construction
Connect BITS Cable
Connect RJ48C timing input cable to Timing In connector on rear panel of Access Navigator (see Figure
6-14). Push plug in until it clicks in place.
Figure 6-14. Location of Timing Input (BITS) Connector
Timing Input Jack
(Front View)
1
RJ48C Plug
(Pin Side)
Pins
Pin 1
Ring Tip
Receive
Twisted Pair
2
RJ48 Plug
Timing In (BITS)