Reference Guide for the Model XM128 ISDN Digital Modem

 

 

 

 

 

 

Table C-3.

Extended AT& command set (continued)

 

 

 

 

 

 

Command

 

Options

Function and description

 

 

 

 

 

 

 

&Dn

 

 

 

Data Terminal Ready (DTR) options. See also S-registers 21.6 to 21.7 and

 

 

 

 

 

25. For a description of Extended S-registers, refer to Table D-4 on page D-5

 

 

 

 

 

in Appendix D, “Status Registers and Result Codes."

 

 

 

 

 

 

 

 

 

&D0

 

Ignore DTR signal; assume DTR is always on.

 

 

 

 

 

 

 

 

 

&D1

 

108.1, DTR OFF-ON transition causes dialing of the default number. See

 

 

 

 

 

also the command AT*Dn and S48.4. For a description of Extended

 

 

 

 

 

S-registers, refer to Table D-4 on page D-5 in Appendix D, “Status Registers

 

 

 

 

 

and Result Codes."

 

 

 

 

 

 

 

 

&D2 *

108.2, Data Terminal Ready, DTR OFF causes the Model XM128 modem to

 

 

 

 

 

hang up.

 

 

 

 

 

 

 

 

 

&D3

 

Same as &D2, but DTR OFF causes the Model XM128 modem to hang up

 

 

 

 

 

and reset from profile 0.

 

 

 

 

 

 

 

&En

 

 

 

B channel line speed for ISDN data call. See also S-register 118.2. For a

 

 

 

 

 

description of Extended S-registers, refer to Table D-4 on page D-5 in

 

 

 

 

 

Appendix D, “Status Registers and Result Codes."

 

 

 

 

 

 

 

 

&E0 *

64 Kbps.

 

 

 

 

 

 

 

 

 

&E1

 

56 Kbps (Default for American ISDN).

 

 

 

 

 

 

 

&F

 

 

 

Load factory settings to RAM as active configuration.

 

 

 

 

 

 

 

&Hn

 

 

 

Data flow control, DTE/DCE. See also S-registers 27.3 to 27.5. For a

 

 

 

 

 

description of Extended S-registers, refer to Table D-4 on page D-5 in

 

 

 

 

 

Appendix D, “Status Registers and Result Codes."

 

 

 

 

 

 

 

 

 

&H0

 

Flow control is disabled.

 

 

 

 

 

 

 

 

 

&H3

*

Hardware (CTS/RTS) flow control is disabled.

 

 

 

 

 

 

 

 

 

&H4

 

Software (XON/XOFF) flow control is disabled.

 

 

 

 

 

 

 

&Jn

 

 

 

Bundle selection. See also S-registers 87.5, 87.6 and 100. For a description

 

 

 

 

 

of Extended S-registers, refer to Table D-4 on page D-5 in Appendix D,

 

 

 

 

 

“Status Registers and Result Codes."

 

 

 

 

 

 

 

 

 

&J0

*

Bundle connection is disabled.

 

 

 

 

 

 

 

 

 

&J1

 

Bundle connection is enabled in answer mode only.

 

 

 

 

 

 

 

 

 

&J2

 

Bundle connection is enabled in call mode only.

 

 

 

 

 

 

 

 

 

&J3

 

Bundle connection is enabled in both directions.

 

 

 

 

 

 

 

AT Command Set Reference

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NETGEAR XM128 ISDN manual Result Codes