Multi-Tech Systems MMCModem GPRS (MTMMC-G) - Manual (Page 197)

Appendix G – Conditions for Command Execution and SIM Dependence
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 197
GPRS Commands
AT commands Conditions SIM dependence Intermediate
AT+CGDCONT +WIND: 4
AT+CGQREQ +WIND: 4
AT+CGQMIN +WIND: 4
AT+CGATT +WIND: 4
AT+CGACT +WIND: 4
AT+CGDATA +WIND: 4
AT+CGCLASS +WIND: 3 N N
AT+CGCLASS +WIND: 4
AT+CGSMS +WIND: 4
AT+CGREP +WIND: 4
AT+CGREG +WIND: 4
AT+CGAUTO +WIND: 4
AT+CGANS +WIND: 4
AT+CGADDR +WIND: 4
AT+WGPRS +WIND: 3 None N