Maxon MM-6854, Application Notes

Page: 20 / 65

MM6854/64 Dual Band GSM Data Modem
ME 820047 Issue 1.0
Page 12 03/00
Command Function Paragraph
AT+DR Data compression report 5.1.47 Page 27
AT+DS Data compression mode 5.1.48 Page 28
AT+FCLASS Select, read or test service class 5.1.49 Page 28
AT+FMI Report Manufacturer ID 5.1.50 Page 28
AT+FMM Report module ID 5.1.51 Page 29
AT+FMR Report revision 5.1.52 Page 29
AT+FRH Receive HDLC data with carrier 5.1.53 Page 29
AT+FRM Receive data with carrier 5.1.54 Page 29
AT+FTH Transmit HDLC data with carrier 5.1.55 Page 30
AT+FTM Transmit data with carrier 5.1.56 Page 30
AT+GMI Request manufacture ID 5.1.57 Page 30
AT+GMM Request model ID 5.1.58 Page 30
AT+GMR Request revision ID 5.1.59 Page 31
AT+ICF Character framing 5.1.60 Page 31
AT+IFC Local flow control 5.1.61 Page 32
AT+ILRR Display local report rate 5.1.62 Page 32
AT+IPR Set terminal equipment data rate 5.1.63 Page 32
Error Result Codes
Command
Paragraph
+CME ERROR 5.1.64 Page 33
+CMS ERROR 5.1.65 Page 33
S register summary 5.1.66 Page 34
5.1.1 +++<CR> - Escape command
By sending the escape se++<CR>, the modem will return to AT command mode. Then you
can send the ATH command for automatic termination of the connection:
Enter
+++<CR>
Response
OK
Notes: None
Result codes: None
5.1.2 A – Re-execute last command
The A/command lets you re-execute the last command entry. This command is not preceded by AT
and does not have to end with <CR>:
Enter
ATD12345678<CR>
A/
Response
BUSY
ATD12345678 (Re-executes the last AT command
Notes: None
Result codes: None