Packet Domain Commands; At+Cgatt Attachment Or Detachment Of Ps - Quectel EC25 Command Manual

10

Packet Domain Commands

10.1. AT+CGATT Attachment or Detachment of PS

The Write Command is used to attach the MT to, or detach the MT from the Packet Domain service. After
the command has been completed, the MT remains in V.25ter command state. If the MT is already in the
requested state, the command is ignored and the OK response will be returned. If the requested state
cannot be achieved, an ERROR or +CME ERROR response is returned.
AT+CGATT Attachment or Detachment of PS
Test Command
AT+CGATT=?
Read Command
AT+CGATT?
Write Command
AT+CGATT=<state>
Maximum Response Time
Reference
3GPP TS 27.007
Parameter
<state> Indicates the state of PS attachment
0
1
Other values are reserved and will result in an ERROR response to the Write Command
EC25&EC21_AT_Commands_Manual
Response
+CGATT: (list of supported <state>s)
OK
Response
+CGATT: <state>
OK
Response
OK
If there is any error related to ME functionality:
+CME ERROR: <err>
140s, determined by network.
Detached
Attached
LTE Module Series
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