Specifications

Flip Fones and all fones using the dpc/pt flip cable

1 2 3 4 5 6 7 8 + G -

| | | | | | | | | | |

(looking at back of phone with battery removed)

Pin Function

1 Logic Ground

2 Ext. 7.5V

3 TRU

4 CMP

5 RTN

6 Audio Ground

7 RX Audio OUT (spkr)

(on/off)

8 TX Audio IN (mic)

Motorola / AMPS handset specifications:

RJ-45 DB-25 Description

1 23 ground

2 8 9.5v

3 11 3-wire databus “true”

4 12 complimentary line

5 18 return data line

6 24 audio ground

7 1 Tx Audio

8 6 Rx Audio

Motorola ESN ranges

The range of ESN numbers may be used to identify the type of Motorola Fone.

From To Type

8200 0000 827F FFFF AMPS

8280 0000 829F FFFF NAMPS (Narrow AMPS)

82A0 0000 82DF FFFF AMPS

82E0 0000 82FF FFFF TDMA

C300 0000 C37F FFFF AMPS

C380 0000 C3BF FFFF NAMPS

[Check with your system operator to verify your cellular switch is capable of operating with ESN's in

all of these ranges. There have been situations in the past where the switch software was not updated

to recognize the new ESN ranges, and customers were unable to complete phone calls as a result.]