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Tech Info - Ericsson 628
Ericsson
628
To view Software Version enter ->
* <- <- * <- * Command set The following commands are recongnized by the
phone.Use 9600 baud, 1 stopbit, 8 data bits, no parity.
To read all programmed texts enter -> * <- <- * <- * ->
To view phone network lock status enter < * * < (wait 3 sec)
To fast dial press phone number pos nr and # (Example: 1 5 #)
To fast dial last number press 0 #
To reset main menu language to english enter * # 0 0 0 0 #
To see battery level while phone is turned off quickly press and release on/off(NO
button).
To see Extended menus (on older versions) go to MISSED CALLS, empty directory,
press and HOLD right arrow button, choose menu type
To see Extended menus (on newer versions) go to READ, empty directory, press
and HOLD left arrow button, choose menu type
To edit phone book Turn on extended menus and choose "EditPh.Bk".
ATA Pick up phone during ring
AT+GMI Manufacturer identification
AT+GMO Request model Identification
AT+GMR Request revision Identification
AT+GMM
ATDxxx; Dial number xxx
ATH Hangup phone
AT+CFUN=? Define levels of fuctionality in the order of power consumed
AT+CFUN=0 Switches off the phone
AT+CBC Query battery level
Each command has to be followed by a 0x0A, 0x0D sequence, that is carriage return
- line feed. These commands will be ackowledged with an 'OK' prompt. An
incoming call is signalled by the string 'RING' sent by the phone at 9600b in
normal mode.
1 Earphone: 16 Ohm
2 Microphone: <- 2 kOhm
5 Connected to 04 (GND)
Pinouts
Left to right, keyboard up.
1 Audio Out
2 Audio In
3 Accessory Sense. GND to enable External Mic and Speaker (Analog)
4 Audio Signal GND.
5 Portable handsfree In.
6 Music Mute Out, High when phone is used.
7 In Flash
Memory Voltage and Service Voltage,
In 0V=normal,+5V=test, +12V=test+flash
8 Logic Out,
Status On. Sources over 100mA
9 Data Out from
Mobile Station. Debug messages appear here at 112KBaud when in debug mode.
10 Digital
Ground and DC return
11 Data in
12 DC in for battery charging, DC out for accessory power