Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 69 2012.12.10
entered
<format> 0 Long format alphanumeric <oper>
1 Short format alphanumeric <oper>
2 Numeric <oper>; GSM Location Area Identification
number
Reference
GSM 07.07 [14]
Note
3.2.23 AT+CPAS Phone Activity Status
AT+CPAS Phone Activity Status
Response
+CPAS: (list of supported <pas>s)
OK
Test Command
AT+CPAS=?
Parameter
See Execution Command
Response
TA returns the activity status of ME.
+CPAS: <pas>
OK
If error is related to ME functionality:
+CME ERROR: <err>
Execution
Command
AT+CPAS
Parameter
<pas> 0 Ready (MT allows commands from TA/TE)
2
Unknown (MT is not guaranteed to respond to
instructions)
3 Ringing (MT is ready for commands from TA/TE, but the
ringer is active)
4 Call in progress (MT is ready for commands from TA/TE,
but a call is in progress)
Reference
GSM 07.07 [13]
Note
3.2.24 AT+CPBF Find Phonebook Entries
AT+CPBF Find Phonebook Entries
Test Command
AT+CPBF=?
Response
+CPBF: maximum length of field <nlength>,maximum length of field
<tlength>
OK
If error is related to ME functionality: