Toshiba V.92 - Manual (Page 54)

54 AT Commands
AT command formats
5.375 x 8.375 ver 2.4.0
En Echo command
This command controls whether or not the characters entered
from your computer keyboard are displayed on your monitor
(echoed) while the modem is in command mode.
Result Codes:
@ Wait for quiet answer. Wait for five seconds of
silence after dialing the number. If silence is not
detected, the modem sends a NO ANSWER
result code back to the caller.
! Hook flash. Causes the modem to go on-hook
for 0.5 seconds and then return to off-hook.
; Return to command mode. Causes the modem
to return to command mode after dialing a
number, without disconnecting the call.
L Redials last number. Should be the first
character following ATD; ignored otherwise.
$ Bong tone detection
E0 Disables echo to the computer.
E1 Enables echo to the computer (default).
OK n=0,1
ERROR Otherwise