3Com Courier, Reference

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5-4 C
HAPTER
5: D
IALING
, A
NSWERING
,
AND
H
ANGING
U
P
Force Answer Mode
Auto Answer You can set your modem to Auto Answer using the ATS0 command
For all Courier V.Everything modems except the PC card version, DIP
switch 5 overrides the ATS0=n setting.
.
Example: Sending
ATS0=0
will not allow your modem to receive calls
when you are not present.
See the S-Register summary in Appendix A,
S-Registers
for more
information about instructing the modem to answer after more than 1
ring.
When your modem senses a call coming in, it sends the result code RING
to your computer, goes off hook, and negotiates for a connection. If
there is no response within 60 seconds, the Courier V.Everything mode
hangs up
For more information about adjusting the 60-second wait-for-connectio
time using S-Register 7, see Appendix A,
S-Registers.
When a call is disconnected, the Courier V.Everything modem hangs up
and returns the NO CARRIER result code.
If S0=0, Auto Answer is disabled. To determine if Auto Answer is NOT
disabled send the comman
ATI4
and be sure that S0=1-255.
For your modem to Command
Go through the answer sequence when it hasn't
received an incoming call
Or
Manually answer a call
ATA
For your modem to Command
Receive calls unattended (Auto answer enabled)
Remember to set your communications software to
save incoming messages and/or files.
ATS0=1
(this instructs the
modem to answer on the
first ring)
NOT receive calls unattended (Auto answer disabled)
ATS0=0