AirPrime HL76xx AT Commands Interface Guide Rev6 2

Table Of Contents
4118395 Rev 6.2 June 26, 2017 158
AT Commands Interface Guide
Network Service Related Commands
6.15. +KAAT Command: GPRS Automatic Attach
Note: For HL7618, HL7618RD, HL7648, HL7650, HL7688 and HL7690 only.
HL7618, HL7618RD, HL7648, HL7650, HL7688 and HL7690
Test command
Syntax
AT+KAAT=?
Response
+KAAT: (list of supported <attach mode>s)
OK
Read command
Syntax
AT+KAAT?
Get current mode
Response
+KAAT: <attach mode>
OK
Write command
Syntax
AT+KAAT=
<attach mode>
Set attach mode
Response
OK
Parameter
<attach mode> 0 No GPRS automatic attach at switch on
1 GPRS automatic attach at switch on
Reference
Sierra Wireless
Proprietary
Notes
The write command is used to select the GPRS attach mode at ME switch on.
This AT command works with a SIM card.
<attach mode> is automatically stored in non-volatile memory.
Example
<start up with no SIM card>
AT+KAAT?
+CME ERROR: 10
<Insert SIM card and reset>
<default mode is GPRS automatic attach at switch on>
AT+KAAT?
+KAAT: 1
OK
AT+CGATT?
+CGATT: 1
OK
<set no GPRS automatic attach at switch on>
AT+KAAT=0
OK
AT+CGATT?
+CGATT: 1
OK
<reset>
AT+CGATT?
+CGATT: 0
OK