User manual

Wavecom GSM Modem
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AT+CPWD=<fac>,<oldpassword>, <newpassword>
for <fac> see +CLCK command.
Application to GSM AT+CPWD="AO",1234,5555 change password
GSM to application OK Password was good
Application to GSM AT+CPWD="AO",1234,5555 Change password
GSM to application +CME ERROR: 16 password wrong
Application to GSM AT+CPWD="AO",5555,1234 change password
GSM to application OK Password was good
6.4. Call waiting +CCWA
This command allows control of the call waiting supplementary service.
The module supports only one communication. If a call waiting call happens,
the module will disconnect it.
The command to manage this functionality is :
AT+CCWA=<n>,<mode>[, <class>]
* <n> : (result code presentation status in the TA)
0 disable
1 enable
* <mode> :
0 disable
1 registration
2 interrogate
Application to GSM AT+CCWA=1,1 enable call waiting
GSM to application OK command valid
Application to GSM AT+CCWA=1,2 interrogate call forwarding unconditional
GSM to application +CCWA="x",7
OK
"x" = 1 active
"x" = 0 not active
GSM to application RING
+CCWA:
+146290800,145,7
NO CARRIER
incoming call
number of the incoming call
incoming call is disconnected
Application to GSM AT+CCWA=1,0 erase call waiting