Quectel BC95 User Manual

NB-IoT Module Series
BC95 AT Commands Manual
BC95_AT_Commands_Manual Confidential / Released 26 / 58
The read command returns the current Packet Domain service state.
The test command is used for requesting information on the supported Packet Domain service states.
Parameter
Example
AT+CGATT?
+CGATT:0
OK
AT+CGATT=1
OK
AT+CGATT=?
+CGATT:(0,1)
OK
1. If the initial PDP context is supported, the context with <cid>=0 is automatically defined at startup.
2. This command has the characteristics of both the V.250 action and parameter commands. Hence it
AT+CGATT PS Attach or Detach
Execute/Set Command
AT+CGATT=<state>
Response
OK
+CME ERROR:<err>
Read Command
AT+CGATT?
Response
+CGATT:<state>
OK
Test Command
AT+CGATT=?
Response
+CGATT:(list of supported <state>s)
OK
<state> Integer type; indicates the state of PDP context activation. The default value is
manufacturer specific
0 Detached
1 Attached
<err> Error value
NOTES
Quectel
Confidential

Quectel BC95 Specifications

General

Brand	Quectel
Model	BC95
Category	Control Unit
Language	English