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3-2
C
HAPTER
3: M
ODES
OF
O
PERATION
Entering Online
Command Mode
When the modem is in Online Mode, the only command it recognizes is
an escape code, or +++.
Revert to Command Mode without losing connections by sending
ATS14.0=0
to the modem before establishing your connection.
5
Wait one second after sending the last item of data
6
Type
+++
7
Wait for
OK
to appear before typing any data
You can change the characters used to revert to Command Mode or the
wait time by resetting Register S2 or S12. For more information about
resetting these S-Registers, see Appendix A, S-Registers.
Returning to Online
Mode
There are two ways to return online using the ATOn command.
.
Example:
Sending
ATO1
, will allow you to resynchronize if you
experienced errors during a non-ARQ data transfer.
If you want to Command
Return online
ATO0
Return online and retrain
ATO1