Siemens M20 Terminal User Manual

Migration M1 to M20
Version 8 dated 15.03.00 208
Siemens Information and Communication Products
A
13.1.2 AT-Commands: Functionality with new commands
M1 Description M20 Comment
ATBn Select GSM module operating mode AT+CBST No autobauding on M20
ATI1 Hardware Checksum none
ATI8 Display bearer services AT+CBST=?
ATI9 Display version ATI
ATS1 Ring counter none
ATS2 ASCII for +++ ATS2
ATS14 Set echo, result code format, result return ATE,
ATQ,ATV
ATS21 DTR and DCD options AT%Dn, AT&D, AT&C
ATS22 Reporting options ATXn
ATS23 local bit rate and parity AT+IPR,
AT+ICF
AT&T local digital test none
AT&Y Load user profile on power up none M20 automatically loads user profile on
power up
AT%Un Autobauding between terminal and M1 AT+IPR M20: no autobauding, 19200 bps fixed
on setup; use AT+IPR to change local
rate, store to config. With AT&W. Next
start-up with new rate
AT\Gn Modem port flow control XON/XOFF AT+IFC
AT\Nn Requesting operating mode AT+CBST
AT\S Show status package AT&V
AT\Vn RLP appendix AT+CR AT+CR also shows sync/async
AT+CKPD Key Simulation none
AT+CXXS
N
Single-numbering parametrization none
AT+CXX-
MOC
Parametrize for outgoing call none

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English