Mobile Termination Control And Status Commands; Cpas Phone Activity Status - Zte AD3812 Command Manual

presupposes that some mechanism has previously initiated a connection to that
audio I/O.
Command + FCLASS=[<n>]
+ FCLASS =?
+ FCLASS?
Defined values 0 data
1 fax class 1 (TIA-578-A)
1.0 fax class 1 (ITU-T T.31 [11])
2 fax (manufacturer specific)
2.0 fax class 2 (ITU-T T.32 [12] and TIA-592)
3...7 reserved for other fax modes
8 voice
9...15 reserved for other voice modes
16..79 reserved
80 VoiceView (Radish)

5 Mobile Termination control and status commands

5.1 +CPAS Phone activity status

Description Execution command returns the activity status <pas> of the MT. It can be used
to interrogate the MT before requesting
action from the phone. Refer subclause 9.2 for possible <err> values.
Test command returns values supported by the MT as a compound value.
command +CPAS
+CPAS=?
Defined values <pas>:
0 ready (MT allows commands from TA/TE)
1 unavailable (MT does not allow 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
+CME ERROR: <err>
+ ECHO: <level>
+CME ERROR: <err>
+ SIDET: (list of supported <level>s)
+CME ERROR: <err>
+CPAS: <pas>
+CME ERROR: <err>
+CPAS: (list of supported <pas>s)
+CME ERROR: <err>
44
WCDMA Module