Specifications
Telit GM862-PCS/-GPRS/-GSM Product Description
1vv0300604, Rev. ISSUE#14 - 22/01/04
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 4 of 214
6.4.1.12 +GSN - request serial number.......................................................................................................................56
6.4.1.13 &V - display current configuration & profile.............................................................................................57
6.4.1.14 &V0 - display current configuration & profile...........................................................................................58
6.4.1.15 &V1 - display S registers values ..................................................................................................................58
6.4.1.16 &V2 - display last connection statistics ......................................................................................................59
6.4.1.17 \V - single line connect message..................................................................................................................59
6.4.1.18 %L - report line signal level..........................................................................................................................60
6.4.1.19 %Q - report line quality..................................................................................................................................60
6.4.2 DTE - modem interface control...............................................................................................................................61
6.4.2.1 E - command echo................................................................................................................................................61
6.4.2.2 Q - quiet resut codes ............................................................................................................................................61
6.4.2.3 V- result code form...............................................................................................................................................62
6.4.2.4 X - extended result codes....................................................................................................................................62
6.4.2.5 I - Request identifier and software checksum..................................................................................................63
6.4.2.6 &C - data carrier detect (DCD) control............................................................................................................63
6.4.2.7 &D - data terminal ready (DTR) control..........................................................................................................64
6.4.2.8 &K - flow control.................................................................................................................................................64
6.4.2.9 &S - data set ready (DSR) control.....................................................................................................................65
6.4.2.10 \R - ring (RI) control.......................................................................................................................................66
6.4.2.11 +IPR - fixed DTE interface rate....................................................................................................................66
6.4.2.12 +IFC - DTE - DTA flow control...................................................................................................................67
6.4.2.13 +ILRR - DTE - modem rate reporting.........................................................................................................68
6.4.2.14 +ICF - DTE - modem character format.......................................................................................................69
6.4.3 Call Control.................................................................................................................................................................70
6.4.3.1 D - dial....................................................................................................................................................................70
6.4.3.2 T - set tone dial......................................................................................................................................................72
6.4.3.3 P - set pulse dial....................................................................................................................................................72
6.4.3.4 A - answer..............................................................................................................................................................72
6.4.3.5 A/ - Last command automatic repetition ..........................................................................................................73
6.4.3.6 H - disconnect.......................................................................................................................................................73
6.4.3.7 O - return to On Line Mode................................................................................................................................74
6.4.3.8 &G - guard tone....................................................................................................................................................74
6.4.3.9 &P - pulse dial make/break ratio........................................................................................................................75
6.4.4 Modulation control....................................................................................................................................................75
6.4.4.1 +MS - modulation control...................................................................................................................................75
6.4.4.2 %E - enable/disable line quality monitor and auto retrain or fallback / fallforward .................................76
6.4.5 Compression control.................................................................................................................................................77
6.4.5.1 +DS - set data compression................................................................................................................................77
6.4.5.2 +DR - data compression reporting ....................................................................................................................77
6.4.6 Break control...............................................................................................................................................................78
6.4.6.1 \B - transmit break to remote..............................................................................................................................78
6.4.6.2 \K - break handling...............................................................................................................................................78
6.4.7 S parameters................................................................................................................................................................79
6.4.7.1 S0 - number of rings to auto answer.................................................................................................................79
6.4.7.2 S1 - ring counter...................................................................................................................................................79
6.4.7.3 S2 - escape character............................................................................................................................................80
6.4.7.4 S3 - carriage return character..............................................................................................................................80
6.4.7.5 S4 - line feed character........................................................................................................................................81
6.4.7.6 S5 - backspace character.....................................................................................................................................81
6.4.7.7 S7 - wait time for carrier, silence or dial tone .................................................................................................82
6.4.7.8 S10 - lost carrier to hang up delay.....................................................................................................................82
6.4.7.9 S12 - escape prompt delay ..................................................................................................................................83
6.4.7.10 S25 - delay to DTR off ...................................................................................................................................83
6.4.7.11 S30 - disconnect inactivity timer..................................................................................................................84
6.4.7.12 S38 - delay before forced hang up ...............................................................................................................84
6.5 ETSI GSM 07.07 AT Commands ..................................................................................................................................85