Accessories
A range of type approved and recommended accessories for the GM29 are available through Sony Ericsson's distribution channels.
AT Commands
The GM29 is controlled and programmed by means of AT commands. For a complete list and detailed description of each command please refer to the Integrator’s Manual on the CD accompanying this product.
Type Approval
The integrated nature of the GM29 should make type approval a minimal process. The type approval process may differ from country to country but in general no further type approval of the GM29 is needed when used with
Sony Ericsson approved accessories and where the cable lengths are restricted to those shown in the table below.
Cable | Maximum length (m) |
|
|
Power cable | 3 |
|
|
Handset cable | 3 |
|
|
Antenna cable | 3 |
|
|
RS232 cable | 3 |
|
|
Further type approval will be required if: ??
Software Updates
It is possible and sometimes necessary to update the embedded software. Updates must be carried out by a Sony Ericsson approved technician.
Please contact your supplier for details or contact Sony Ericsson directly (see “Service and Support” on page 11).
Certification
Tested and certified according to:
Directive 1999/5/EC
EMC: EN 301
EMC: EN 301
Safety: EN 60950
GSM 3GPP TS
Troubleshooting
Do not attempt to repair a damaged modem. Return it to your supplier for replacement or repair.
Modem Not Working
One of the following situations probably applies:
1.Power is not connected. Check the power source and connection to the RJ11 connec- tor on the GM29.
2.Power is connected but a switch on signal has not been applied, see “Switching On the Modem” on page 10.
3.The modem is damaged.
Software Crashed
Perform a hard reset (see “Resetting the Modem” on page 10).
If this fails, the modem is probably damaged.
No Communication,
Modem Switched On
Check the RS232 serial port connections and cable.
Check the application software.
Service and Support
To contact customer support please use the details below:
Customer Support
Sony Ericsson Mobile Communications
Maplewood Building
Accessories 11
