AT Commands Reference Manual - wireless netcontrol GmbH

Chapter 3: AT Commands Reference
Call Status Messages
+CPAS, Phone Activity Status
This command displays the current activity status of the H24, for example, call in progress, or
ringing.
Command Type Syntax Response/Action Remarks
Execute AT+CPAS +CPAS:
OK
or:
+CME ERROR:
Test AT+CPAS=? +CPAS: (list of
supported s)
OK
or:
+CME ERROR:
The Execute command return the
activity status of the H24. It can
be used to interrogate the H24.
The test command displays the values
of the possible states that phone can
be.
The following table shows the +CPAS parameters.
Table 3-22: +CPAS Parameters
Description
0 - Ready - The H24 allows commands from the terminal
3 - Ringing (MT calls) - The H24 is ready for commands from the terminal, but the
ringer is active
4 - Call in progress - The H24 is ready for commands from the terminal, but a call is
in progress
Example
AT+CPAS
+CPAS: 0
OK
AT+CPAS=?
+CPAS: (0,3,4)
OK
AT+CPAS
+CPAS: 4
OK
//Voice call active state
+CLCC, List Current Calls
This command displays a list of all current H24 calls and their statuses, and also enables/disables
the unsolicited indication of the call list.
April 15, 2010 H24 - AT Commands Reference Manual 3-45