Chapter 13 – Specific AT Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
109
General Indications +WIND
Description:
This command provides a general mechanism to send unsolicited non-standardized indications to the
application. The indicators are:
•
Indication of a physical change on the SIM detect pin from the connector (meaning SIM inserted,
SIM removed)
•
Indication during mobile originated call setup that the calling party is ringing.
•
Indication of the availability of the product to receive AT commands after boot.
•
NITZ indication (Network Information and Time Zone)
For each of these indications, a “bit flow” has to be indicated.
Values:
<IndLevel>
0
No unsolicited “+WIND: <IndNb>” will occur.
Default
.
1
(bit-0)
Hardware SIM Insert/Remove indications or SIM presence after software reset.
2
(bit-1)
Calling party alert indication.
4
(bit-2)
Product is ready to process AT commands (except phonebooks, AOC, SMS), but
still in emergency mode.
8
(bit-3)
The product is ready to process all AT commands at the end of init or after
swapping to ADN in case of FDN configuration
16
(bit-4)
A new call identifier has been created (after an ATD command, +CCWA indication)
32
(bit-5)
An active, held or waiting call has been released by network or other party
64
(bit-6)
Network service available indication
128
(bit-7)
Network lost indication
256
(bit-8)
Audio ON indication
512
(bit-9)
SIM phonebooks reload status
1024
(bit-10)
SIM phonebooks checksum indication
2048
(bit-11)
Interruption indication (only if FTR_INT is activated)
4096
(bit-12)
Hardware rack open/closed indication
8192
(bit-13) NITZ
indication
16384
(bit-14) SMS service ready indication
Combination (addition of the values) is used to allow more than one indication flow:
0
≤
IndLevel
≤
32767
•
To activate a specific WIND indication, <IndLevel> must have a value described above.
AT+WIND=16384 only activates SMS service indication.
•
To activate several WIND indications, <IndLevel> must have a value just before the last
indication required.
AT+WIND=32767 all unsolicited indications.
<event>
0
The SIM presence pin has been detected as “SIM removed”
1
The SIM presence pin has been detected as “SIM inserted”
2
Calling party is alerting
3
Product is ready to process AT commands (except phonebooks, AOC, SMS), at init or after
AT+CFUN=1
4
Product is ready to process all AT commands, end of phonebook init or swap (FDN to ADN)
5
Call <idx> has been created (after ATD or +CCWA…)
6
Call <idx> has been released, after a NO CARRIER, a +CSSU: 5 indication, or after the
release of a call waiting.
7
:
The network service is available for an emergency call.
8
The network is lost.
9
Audio ON.
10
Show reload status of each SIM phonebook after init phase (after Power-ON or SIM
insertion).
11
Show the checksum of SIM phonebooks after loading.
12
An interruption has occurred.
13
The rack has been detected as Closed.
