Motorola 8000 "brick" phone - "N" series
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11/21/94

numbering starts on top row left

pin    Signal
---    ------
 1     logic ground
 2     not used
 3     audio in to phone
 4     audio out (and on/off toggle)
 5     4.75 Bias
 6     Manual test line
 7     Ground for audio signals (common)
 8     TRU data line
 9     not used
10     CMP data line
11     RTN data line
12     ignition sense

-end