
3GPP TS 27.007 AT CO
AT Commands for EV-DO-EV3 Modems
<number> String type, phone number in format specified by <type>.
<type> Type of phone number octet in integer format.
129 National numbering scheme.
145 International numbering scheme. Contains the character "+".
<alpha> String type; alphanumeric representation of <number> corresponding to the
entry found in phonebook. Character set used is the one selected with +CSCS.
Note: If no call is active then only OK message is sent. This command is useful in
conjunction with command +CHLD to know the various call status for call holding.
Test command returns the OK result code.
Syntax
Command Command type
AT+CLCC Execute
AT+CLCC=? Test
Notes
Reference: 3GPP TS 27.007.
Mobile Equipment Control
Phone Activity Status +CPAS
Execute command reports the device status in the form:
+CPAS: <pas>
where:
<pas> Phone activity status.
0 Ready. Device allows commands from TA/TE.
1 Unavailable. Device does not allow commands from TA/TE.
2 Unknown. Device is not guaranteed to respond to instructions.
3 Ringing. Device is ready for commands from TA/TE, but the ringer is active.
4 Call in progress. Device is ready for commands from TA/TE, but a call is in
progress.
Test command reports the supported range of values for <pas>.
Syntax
Command Command type
AT+CPAS Execute
AT+CPAS=? Test
Notes
Although +CPAS is an Execute command, ETSI 07.07 requires the Test command to be defined.
Reference: 3GPP TS 27.007.
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