Coordination Of +Clcc And +Cpas Responses - Iridium 9523 Developer's Manual

Iridium Communications, Inc.
Iridium 9523 Product Developers' Guide
Revision 2.6

8.12 Coordination of +CLCC and +CPAS responses

In order to determine the call state of the Iridium 9523, the +CLCC and +CPAS commands may be used.
The following table demonstrates how the output of the two commands, as well as the Extended Ring
Message, can be combined to provide a more detailed definition of the call state than any one of the
results provides by itself.
Call State
Idle
Handset dialing - Voice
ATD dialing - Voice
ATD dialing - Data
Alerting after ATD dialing - Voice
Alerting after ATD dialing - Data
Ringing - Voice
Ringing - Data
In call - Voice
In call - Data
On hold - Voice
Call waiting - Voice
Iridium Communications, Inc.
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Information Contained in this Guide
is Subject to Change Without Notice
+CLCC Response +CPAS Response
+CLCC: 006 +CPAS: 000 or 003
+CLCC: 002 +CPAS: 000 or 003
command aborts call command aborts call n/a
command aborts call command aborts call n/a
command aborts call command aborts call n/a
command aborts call command aborts call n/a
+CLCC: 004 +CPAS: 003
+CLCC: 004 +CPAS: 003
+CLCC: 000 +CPAS: 000 or 003
+CLCC: 000 +CPAS: 004
+CLCC: 001 +CPAS: 000 or 003
2 or more call states, +CPAS: 000 or 003
one of which is 004
e.g. +CLCC: 000,004
Page 111 of 115
Extended Ring Message
n/a
n/a
CRING: VOICE
CRING: DATA
n/a
n/a
n/a
n/a
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to Product Developers