Owner manual

Telit GE864 and GC864 Product Description

80273ST10008a Rev. 14 - 18/09/08

The user interface is managed by AT commands specified on the ITU-T V.250, GSM 07.07 and 07.05

specifications.

2.11.1 Speech Coding

The GE864 and GC864 voice codec support the following rates:

• Half Rate

• Full rate

• Enhanced Full Rate

• Adaptive Multi Rate

2.11.2 SIM Reader

The GE864 and GC864 support phase 2 GSM11.14 - SIM 1.8V and 3V ONLY with an external SIM

connector. For 5V SIM operation an external level translator can be added.

2.11.3 SMS

The GE864 and GC864 support 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.

2.11.4 Real Time Clock and Alarm

The Telit GE864 and GC864 support the Real Time Clock and Alarm functions through AT commands,

furthermore an alarm output pin (GPIO6) can be configured to indicate the alarm with a hardware line

output.

Furthermore the Voltage Output of the RTC power supply is provided so that a backup capacitor can

be added to increase the RTC autonomy.

2.11.5 Data/fax transmission

The Telit GE864 and GC864 support:

• GPRS Class 10, MS Class B

• CSD up to 14.4 Kbps