General indications +wind – Multi-Tech Systems MMCModem GPRS (MTMMC-G) User Manual
Page 109

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:
0
No unsolicited “+WIND:
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,
AT+WIND=16384 only activates SMS service indication.
•
To activate several WIND indications,
indication required.
AT+WIND=32767 all unsolicited indications.
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
6
Call
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.