iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
195
14.2
General Indications $CTRACE
Description:
This command allows the user to enable or disable unsolicited indications for different levels of module
readiness.
The indications cover:
Physical status change of SIM detect pin (SIM Removal)
Call Setup
AT-Commands availability on start-up
Syntax:
AT$CTRACE= <mode>
Command
Possible Responses
AT$CTRACE=?
$CTRACE: (0-511)
Note: Gives the possible value range
AT$CTRACE=256
OK
RING
$CTRACE: 8
Note: Audio On
AT$CTRACE?
$CTRACE: 0
OK
Note: No unsolicited $CTRACE will be indicated
$CTRACE: 5,1
Note: Call created at index 1
$CTRACE: 6,1
Note: Call released from index 1
AT$CTRACE settings are automatically stored in Non- Volatile memory.
This means the &W command does not need to be used and the selected flows are always activated after
initialization.
The unsolicited response would be:
$CTRACE: <ind>,[<idx>]
<idx>: Call identifier, defined in +CLCC command