Sony Ericsson GM47 - Manual (Page 119)

3. CONTROL AND STATUS
119
LZT 123 7263 R1C
Test command returns values supported by the ME as a compound
value: refer to GSM 07.07.
Example
AT+CPAS=?
+CPAS: (0,3,4,129,130,131)
OK
AT+CPAS
+CPAS: 0
OK
Description
0 Ready (ME allows commands from TA/TE)
3 Ringing (ME is ready for commands from TA/TE, but the
ringer is active)
4 Call in progress (ME is ready for commands from TA/TE, but
a call is in progress)
129 Not in call
130 Mobile oriented call in progress. This is a sub-state to ‘call
in progress’
131 Mobile terminated call in progress. This is a sub-state to
‘call in progress’
Description
1 Allows the CPAS to return Ericsson specific values,
such as 129, 130 and 131