Bosch Access Easy Controller - How to test the GSM modem

Access Easy Controller APPENDIX E | en 201
Bosch Security Systems Hardware Manual Ver 2.0.0 | 2006.07
29.2 How to test the GSM modem
You could test whether the GSM modem is working before connecting it to the AEC.
1. Firstly prepare the GSM Modem as shown above, and then connect the GSM Modem to
the PC via the serial port and runs Hyperterminal. Follows the below steps to send out a
test sms.
Type "AT+CMGS=xxxxxxxx" follows by a return, you will expect to see a ">" reply from the
GSM Modem. (xxxxxxxxx denote the mobile number)
2. Next type the message "TESTING TESTING" follows by <ctrl-Z> follows by a return, you will
expect to see a "+CMGS: nn" follows by a "OK", this means the sms is send successfully.
(nn denote a double digit number provided by the GSM modem).
i
NOTICE!
Models supported by AEC
Wavecom M1306B
Wavecom presious models