GT864-3G Terminal Product Description
80269ST10071a Rev.0 - 14/09/0
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2.13.1.2
Switching OFF the modem
There are three ways to switch off (power down) the modem as described below:
•
use the AT#SHDN command; DTR permanently to low (0,8V)
•
HR_IN to high level for t < 5s
A delay of up to 10s is experienced as the modem logs off the network
2.13.2
SMS
The
Telit GT864-3G
supports the following SMS types:
•
Mobile Terminated (MT) class 0 – 3 with signaling of new incoming SMS, SIM full,
SMS read
•
Mobile Originated class 0 – 3 with writing, memorize in SIM and sending
•
Cell Broadcast compatible with CB DRX with signaling of new incoming SMS.
2.13.3
Data/fax transmission
The
Telit GT864-3G
supports:
•
WCDMA/HSDPA category 8, MS Class A Simultaneous Voice and Data
•
EGPRS/GPRS CLASS 12, MS Class B
•
CSD up to 14.4 Kbps
•
Fax service, Class 1 Group 3.
2.13.4
Phonebook
Function available to store the telephone numbers in SIM memory. Capability depends on SIM
version/memory
2.13.5
Characters management
Availability of lowercase, uppercase and IRA characters (International Reference Alphabet), in
TEXT and PDU mode.
2.13.6
LED Indicators
The GT864-3G Terminal has 3 LED indicators, two are status LEDs and one is power up LED.
2.13.6.1
Power up LED (green LED in the middle)
The modem has a green power up LED, as depicted below, which is used to indicate
