n - Value in ATXn Command

 

 

Short Form

Long Form

0

1

2

3

 

4

5

65

CARRIER 33600

Y

Y

Y

Y

 

Y

Y

 

 

 

 

 

 

 

 

 

67

COMPRESSION: V.42bis

Y

Y

Y

Y

 

Y

Y

 

 

 

 

 

 

 

 

 

68

CONNECT 31200

1

Y

Y

Y

 

Y

Y

69

COMPRESSION: NONE

Y

Y

Y

Y

 

Y

Y

70

CONNECT 33600

1

Y

Y

Y

 

Y

Y

76

PROTOCOL: NONE

Y

Y

Y

Y

 

Y

Y

 

 

 

 

 

 

 

 

 

77

PROTOCOL: LAPM

Y

Y

Y

Y

 

Y

Y

 

 

 

 

 

 

 

 

 

85

RRING

N/A

N/A

N/A

N/A

 

N/A

Y

 

 

 

 

 

 

 

 

 

86

NO BONGTONE

N/A

N/A

N/A

N/A

 

N/A

Y

 

 

 

 

 

 

 

 

 

Yn - Long Space Disconnect

This command controls the generation and response to long space disconnect.

Y0 Disables long space disconnect (default)

Y1 Enables long space disconnect

Zn - Reset

This command will force the modem to perform a soft reset. If nonvolatile memory is supported it will restore the profile according to the parameter of the command.

Z0 Reset and restore stored profile 0

Z1 Reset and restore stored profile 1

&Cn - DCD (Data Carrier Detect) Option

This command informs the modem how to control DCD signal (V.24 circuit 109).

&C0

DCD remains ON at all times

&C1

DCD follows the state of the carrier (default)

&Dn - DTR (Data Terminal Ready) Option

This command informs the modem how to treat DTR signal (V.24 circuit 108).

&D0

The modem ignores DTR signal. (default)

&D1

In on-line data mode DTR transition from ON to OFF forces The modem to go into on-line

 

command mode (same as escape sequence).

&D2

The modem hangs up on DTR transition from ON to OFF.

&D3

The modem performs soft reset on DTR transition from ON to OFF.

&Fn - Restore Default Configuration.

The modem restores the default ( "factory" ) configuration.

&F0

Restore default configuration

&F1

Restore default configuration

Note: The modem has only one default configuration.

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Hitachi HPW-200EC Yn Long Space Disconnect, Zn Reset, Cn DCD Data Carrier Detect Option, Dn DTR Data Terminal Ready Option