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Appendix A. AT Commands and S-Registers
A-4 Express 3000 User Manual 61203153L2-20
AT Commands List
(Type
AT
and then type the command.)
Command Function
A
Answer. Places the Express 3000 in answer mode.
!DAY
Current date in the format of DDMMYY.
!FLASHLOAD
Initiate the flash software update. The terminal must be set for
57,600 bps, 8 data bits, no parity, and 1 stop bit.
!NAME1
Displays the Calling Party name from the last call on POTS port 1.
!NAME2
Displays the Calling Party name from the last call on POTS port 2.
!NUMBER1
Displays the Calling Party number from the last call on POTS port 1.
!NUMBER2
Displays the Calling Party number from the last call on POTS port 2.
!S
Displays Status Buffer.
!S1
Displays Link Status.
!TIME
Current time in the format of HHMMSS.
!V
Configuration Menu.
!Z
Detect a modem connected to the Express 3000.
D
Dial. Precedes the telephone access number [ATD5551212].
H
Hang up. Disconnects the current call.
I0
Identify unit. Commands the unit to display model number.
I1
Identify software. Commands the unit to display software version.
O
On-line. Commands the unit to go back on line.
S
S Register.
SS
S String register.
&V
Displays the contents of all S registers.
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 key is defined in S2.
_Z
Resets unit.
_F
Restores factory defaults.