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Dialogic
D/120JCT-LS
voice board
Top view
CT bus connector
Side view
Pin 6: Earth recall 2
Pin 5: Ring 2
Pin 4: Tip 1
Pin 3: Ring 1
Pin 2: Tip 2
Pin 1: Earth recall 1
Connection pinouts
The D/120JCT-LS uses
RJ-25 connectors.
APPPENDIX A: Voice and fax boards
Switch SW1
Lines 11 and 12
Switch SW100
Lines 1 and 2
Lines 3 and 4
Lines 5 and 6
Lines 7 and 8
Lines 9 and 10
Voice board backplate
Continued
127
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