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Appendix a at commands – ADTRAN 1200051L6 User Manual

Page 103

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61200051L1-1D

ISU 2x64 Dual Port ISDN Service Unit User Manual

89

Appendix A

AT Commands

This Appendix lists the supported AT commands and descrip-
tions of their functions. Bold text indicates default settings.

Command

Function

A

Answer. Puts the ISU 2x64 in answer mode.

D

Dial. Precedes the telephone access number [ATD5551212].

H

Hang up. Disconnects the current call.

O

On line. Commands the unit to go back on line.

S

S Register.

SS

S String register.

Z

Reset. Resets the AT command processor.

&W

Save. Save current configuration to EEPROM.

+++

Break in. Break in AT command processor during an active call. The

break in character can be defined in S2.

_U

Reset ISDN interface.

!S

Dump Status Buffer contents to the DTE port.

_Z

Power resets unit.

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