Rainbow Electronics GM862-QUAD-PY - Manual (Page 151)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 151 of 434
+CGCLASS - GPRS mobile station class SELINT 2
“B” - GSM/GPRS (factory default)
“CG” - class C in GPRS only mode (GPRS only)
“CC” - class C in circuit switched only mode (GSM only)
Note: the setting is saved in NVM (and available on following reboot).
AT+CGCLASS? Read command returns the current value of the GPRS class in the format:
+CGLASS: <class>
AT+CGCLASS=? Test command reports the range for the parameter <class>
3.5.4.7.2 GPRS Attach Or Detach - +CGATT
+CGATT - GPRS Attach Or Detach SELINT 0 / 1
AT+CGATT[=
<state>] Execution command is used to attach the terminal to, or detach the terminal
from, the GPRS service depending on the parameter <state>.
Parameter:
<state> - state of GPRS attachment
0 - detached
1 - attached
Note: If the parameter is omitted the behavior of Execution command is the
same as Read command.
AT+CGATT? Read command returns the current GPRS service state.
AT+CGATT=? Test command requests information on the supported GPRS service states.
Example
AT+CGATT?
+CGATT: 0
OK
AT+CGATT=?
+CGATT: (0,1)
OK
AT+CGATT=1
OK
Reference GSM 07.07
SELINT 2
AT+CGATT=[
<state>] Execution command is used to attach the terminal to, or detach the terminal
from, the GPRS service depending on the parameter <state>.
Parameter:
<state> - state of GPRS attachment
0 - detached
1 - attached
AT+CGATT? Read command returns the current GPRS service state.
AT+CGATT=? Test command requests information on the supported GPRS service states.