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nginx/0.7.67 Siemens S25/C25 Pinout diagram 500 Internal Server Error

nginx/0.7.67
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nginx/0.7.67

Siemens S25/C25 Pinout diagram, seen from bottom of phone when the phone keyboard is on top

Pin	Name	Function	sonstiges	in / out
1	GND	Ground
2	SB	Recognition/control battery charger	LOW = 150mA-Ladegerat HIGH = 1A-Ladegerat	in / out
3	CHARGE	Charging voltage	U = 6,1V - 8,0V	in
4	BATT	Battery (S25 only)	U = 3,0V - 3,9V Umin = 2,6V Imax = 100mA	out
5	DATA OUT	Data sent (S25 only)	PullUp im Telefon	out
6	DATA IN	Data received (S25 only)	PullDown im Endgerat	in
7	Z_CLK	Recognition/control accessories
8	Z_DATA	Recognition/control accessories
9	MICG	Ground for microphone		in
10	MIC	Microphone input	U = 1,5Vpp
11	AUD	Loudspeaker	U = 1,5Vpp	out
12	AUDG	Ground for external speaker

The telephone detects the attached battery charger via Pin 2 and controls this via a PCM signal at the same pin.
Accessories are detected via Pins 7 and 8
The Headset identifies itself through HIGH/LOW instead of HIGH/HIGH

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nginx/0.7.67