Siemens M20 Terminal User Manual

AT command interface
Version 8 dated 15.03.00 28
Siemens Information and Communication Products
A
5.3 Standard AT Hayes commands for controlling the M20
Command Function
A/ Repeat previous command line Page 29
+++pause Switch from data mode to command mode Page 29
ATA Answer a call Page 30
ATD Mobile originated call to dial a number and call of supplementary services Page 30
ATD><mem><n> Originate call to phone number <n> in memory <mem> Page 33
ATD=<n>; Originate call to phone number <n> in current memory Page 34
ATD<str> Originate call to phone number in memory with corresponding alphanum. field Page 35
ATDI<n> Mobile originated call to dialable ISDN number <n> Page 36
ATDL Redial last telephone number used Page 37
ATDS Dial stored phone number in ME-phonebook Page 38
ATE Enable command echo Page 38
ATH Disconnect existing connection Page 38
ATI Display product identification information Page 39
ATL Set monitor speaker loudness
Command ignored, command for V.25ter compatibility only
–
ATM Set monitor speaker mode
Command ignored, command for V.25ter compatibility only
–
ATO Switch from command mode to data mode Page 39
ATP Select pulse dialling
Command ignored, command for V.25ter compatibility only
–
ATQ Set result code presentation mode Page 39
ATS0 Set number of rings before automatically answering the call Page 40
ATS2 Set Hayes ESC character Page 40
ATS3 Set command line termination character Page 40
ATS4 Set response formatting character Page 41
ATS5 Set command line editing character Page 41
ATS6 Set pause before blind dialling
Command ignored, command for V.25ter compatibility only
–
ATS7 Set number of seconds to wait for connection completion Page 41
ATS8 Set number of seconds to wait when comma dial modifier
Command ignored, command for V.25ter compatibility only
Page 41
ATS10 Set disconnect delay after indicating the absence of data carrier Page 42
ATS12 Set pause length for Hayes ESC sequence Page 42
ATT Select tone dialling
Command ignored, command for V.25ter compatibility only
–
ATV Set result code format mode Page 42
ATX Set CONNECT result code format and call monitoring Page 43
ATZ Set all current parameters to user defined profile Page 43
AT&C Set circuit Data Carrier Detect (DCD) function mode Page 43
AT&D Set circuit Data Terminal Ready (DTR) function mode Page 44
AT&F Set all current parameters to manufacturer defaults Page 44
AT&S Set circuit Data Set Ready (DSR) function mode Page 44
AT&V Display current configuration Page 45
AT&W *) Store current parameter to user defined profile Page 45
AT&Z Store telephone number in SIM fixdialling memory "FD" Page 46

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English