
GM862-GPS Software User Guide
1vv0300729 Rev. 5 - 05/07/07
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 2 of 120
Contents:
1
Overview.............................................................................................................7
2
Basic Operations .................................................................................................8
2.1 Command Syntax.........................................................................................................................8
2.1.1 Interface Style ........................................................................................................................8
2.2 Command Response Timeout.......................................................................................................9
2.3 Turning ON the GM862-GPS.....................................................................................................12
2.4 Turning OFF the GM862-GPS...................................................................................................12
2.5 Checking GSM device functionality...........................................................................................13
2.5.1 Autobauding ........................................................................................................................ 13
2.5.2 SIM presence checking ......................................................................................................... 14
2.5.3 Network checking................................................................................................................. 16
2.6 Placing a Voice call ....................................................................................................................22
2.6.1 Voice call device set up......................................................................................................... 22
2.6.2 Phone number dialing ........................................................................................................... 24
2.6.3 Closing the voice call............................................................................................................ 25
2.7 Placing a CSD Data call (not GPRS)..........................................................................................26
2.7.1 Data call device set up ..........................................................................................................26
2.7.2 Phone number dialing (data call)............................................................................................ 27
2.7.3 Closing the Data call.............................................................................................................28
2.8 Answer an incoming Call...........................................................................................................29
3
Advanced Operations........................................................................................31
3.1 Accessing the phonebook............................................................................................................31
3.1.1 Preliminary phonebook set up................................................................................................ 31
3.1.2 Phonebook entry search by Name.......................................................................................... 34
3.1.3 Phonebook entry read by Index.............................................................................................. 35
3.1.4 Phonebook entry Write ......................................................................................................... 36
3.1.5 Phonebook entry Delete ........................................................................................................ 38
3.1.6 Phonebook entry Dial ........................................................................................................... 39
3.2 Distinguish Calls ........................................................................................................................41
3.2.1 Identify the Call type ............................................................................................................ 41
3.2.2 Identify the Caller.................................................................................................................42
3.2.3 Restricting Calling Line Indication ........................................................................................ 43
3.2.4 Call Barring Control ............................................................................................................. 45
3.3 DTMF tones...............................................................................................................................53
3.4 GSM Power Saving function......................................................................................................54
3.4.2 Power saving modes description ............................................................................................ 56
3.5 SMS handling.............................................................................................................................58
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