UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 157 / 247
10.7. AT+CGACT Activate or Deactivate PDP Context
The AT+CGACT write command is used to activate or deactivate the specified PDP context(s). After the
command has been completed, the MT remains in V.250 command state. If any PDP context is already in
the requested state, the state for that context remains unchanged. If the MT is not PS attached when the
activation form of the command is executed, the MT first performs a PS attach and then attempts to
activate the specified contexts. If no
<cid>
specifies the activation/deactivation form of the command, it
will activate or deactivate all defined contexts.
Parameter
1 Characteristics of SDUs corresponds to a speech source
<Signalling Indication>
Integer type, indicates signaling content of submitted SDUs for a PDP
context.
0 PDP context is not optimized for signaling
1 PDP context is optimized for signaling
<PDP_type>
AT+CGACT Activate or Deactivate PDP Context
Test Command
AT+CGACT=?
Response
+CGACT:
(list of supported
<state>
s)
OK
Read Command
AT+CGACT?
Response
[+CGACT:<cid>,<state>[<CR><LF>
+CGACT: <cid><state>[
…]]]
OK
Write Command
AT+CGACT=<state>,<cid>
Response
OK
NO CARRIER
If error is related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
150s, determined by network.
Reference
3GPP TS 27.007
<state>
Indicates the state of PDP context activation
0
Deactivated
1
Activated
Quectel
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