ZyXEL Communications U-336SA - Manual (Page 49)

LCD Panel Operation 35
operation will reinitiate the modem handshaking and enable data
communication.
Equivalent AT Commands:
+++ Escape sequence code; causes a modem to return to
command state. Enter the escape sequence while in data
state and wait for the modem to respond.
ATH Go on-hook; disconnect the modem.
ATD Go on-line in Originate mode.
ATA Go on-line in Answer mode.
Repeat Last Dial
Access R (Repeat last dial) by pressing the left or right arrow key and
the ENTER key. Before a connection is made, any key pressed from
the front panel or terminal keyboard will abort the redial operation.
Equivalent AT Commands:
ATDL Repeat last dial.
A/ Repeat last command once.
A> Repeat last command once, retry the last call up to 9 times.
(country specific)
Auto Answer
Move to the STATUS REGISTER menu, and change the S0 value to
the desired number of rings until the modem automatically answers.
Setting this value to zero disables auto answer.
Equivalent AT Commands:
ATS0=0 Disable auto answer.
ATS0=n Automatically answer on the nth ring.