Sony Ericsson GM47, GM48 manual Conventions AT Command Syntax AT Response Syntax

	4.3.1	General	72
	4.3.2	Antenna Type	73
	4.3.3	Antenna Placement	73
	4.3.4	The Antenna Cable	73
	4.3.5	Possible Communication Disturbances	74
5.	Technical Data		75
6.	Declaration of Conformity		77
7.	FCC Certificate		78

Part 4: Using AT Commands					79
1. Introduction to AT Commands					81
	1.1	Overview		.........................................................................................	81
	1.2	Syntax Description			81
		1.2.1	Conventions		81
		1.2.2	AT Command Syntax		82
		1.2.3	AT Response Syntax		84
	1.3	Error Codes		.........................................................................................	85
		1.3.1 +CME ERROR (Mobile Equipment Error Code)			85
		1.3.2 +CMS ERROR (Message Service Failure Result Code)			86
	1.4	Examples on How to Use the AT Commands			87
	1.5	SMS Text Mode		.........................................................................................	87
	1.6	GPRS Communication			89
2.	Call Control		............................................................................................................		91
	2.1	AT+CPIN		PIN Control	91
	2.2	ATA		Answer Incoming Call	91
	2.3	ATD		Dial	92
	2.4	ATH		Hang up	94
	2.5	ATL		Monitor Speaker Loudness	94
	2.6	ATO		Return to Online Data Mode	95
	2.7	ATP		Select Pulse Dialling	95
	2.8	ATT		Select Tone Dialling	95
	2.9	ATX		Call Progress Monitoring Control	96
	2.10	AT+CHUP		Hang up Call	96
	2.11	AT+CMOD		Call Mode	97
	2.12	AT+CVHU		Voice Hang-Up	98
	2.13	AT+VTS		DTMF and Tone Generation	98
3.	Control and Status				101
	3.1	ATQ		Result Code Suppression	101
	3.2	ATS0		Automatic Answer Control	101
	3.3	ATS2		Escape Sequence Character	102
	3.4	ATS3		Command Line Termination Character	102
	3.5	ATS4		Response Formatting Character	103
					5

LZT 123 7263 R1C