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Ericsson 218/337/318/388 cell phones

2xx, 3xx models. full pinout

14 pin Ericsson cellphone special
14 pin Ericsson cellphone special connector  at the mobile phone
Pin Dir Description
1<--Voice
2<--+5V=External Power, 0V=Battery
3-->Ext Speak control
4-Analog GND
5-->Voice
6-->+5V=POWER ON, 0V=POWER OFF
7-->Charger control
8-Digital/DC GND
9<--0V=normal,+5V=test, +12V=test+flash
10<--Hook
11<--Rx (TTL serial in)
12-->Tx (TTL serial out)
13<--0V for aprox 1 sec = POWER ON/OFF
14<--DC Power supply

Direction is phone relative world.

Source:www.pinouts.ru