Siemens M20 Terminal User Manual

AT command interface
Version 8 dated 15.03.00 90
Siemens Information and Communication Products
A
AT+FMR Fax: report revision ID
Test command
AT+FMR=?
Response
OK
Read command
AT+FMR
Response
TA reports one or more lines of information text which permit the user to identify the version, re-
vision level or data or other information of the device.
<Revision Id> OK
Parameters
<Revision Id> according to the revision
Reference Note
AT+VGR Receive gain selection of speaker
Test command
AT+VGR=?
Response
+VGR: (list of supported <n>)
OK
Parameter
see set command
Read command
AT+VGR?
Response
+VGR: <n>
OK
Parameter
see set command
Set command
AT+VGR=<n>
Response
TA sets amplification of audio samples sent from the TA to the computer.
OK
Parameter
<n> 0 – Automatic gain control
1(0x1)-128(0x80)
-255(0xFF)
gain=20*log(n/128)
Note
: default value is 64.
Hex input not accepted
Reference
GSM 07.07
Note
Set command works only in audio mode 3.

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English