ADTRAN ISU 2X64 user manual Appendix a, AT Commands

	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.

61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 89