Devolo MicroLlink, User Manual, Page: 12 / 67

Control commands
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devolo MicroLink ISDN i
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2.4 Overview of the AT command set
Command Meaning
A Answering an incoming call
&C0
&C1 DCD is always active
DCD indicates an existing connection
Dn Establishing a connection
$D0
$D1 Disables DTR dialing
Enables DTR dialing
&D0
&D1
&D2
&D3 Ignore transition of DTR status
Switch to command phase if DTR
->
OFF
Abort connection if DTR
->
OFF
Abort connection and reinitialize if DTR
->
OFF
\D0
\D1
\D2
\D3 DSR and CTS always active
DSR tracks transmission channel and CTS always active
DSR always active and CTS tracks DCD
DSR tracks transmission channel and CTS tracks DCD
E0
E1 Commands not echoed
Commands echoed
&F Load default configuration
\F Dialing of stored telephone numbers
H Hang up
H2 Call rejected
I0
I1
I2
I3
I4
I5
I6
I7
I9 Report product code in nnn format
Report checksum
Report checksum result
Report version number and firmware release date
Display of current parameters
Report serial number and hardware release
Display product name
Report self-test result
Report plug&play ID text
$I? Display of current ISDN parameters
$IBP B-channel protocol setting
$IBR Setting the ISDN bit rate
$ICI? Display charge information
$ICI Delete charge information