Table of Contents
Advertisement
Example 4: Establish a ML144/7200 data connection between two RCV288 modems in headset mode, then switch to
handset later in the session so conversation can continue after modem call is hung up. This may be typical for configuring an
interactive gaming software. Both DTEs are set at 38400 bps:
Originate Modem
DTE
AT&F
OK
AT-SQS=1
OK
AT-SMS=2,
7200,7200
OK
AT#VLS=5
OK
ATDTxxxx
CONNECT 38400
<data>
+++
OK
ATH
NO CARRIER
3-56
AT Command Reference Manual
DCE
DTE
AT&F
AT-SMS=2,
7200,7200
AT#VLS=5
ATA
Answer Modem
DCE
OK
OK
OK
RING
CONNECT 38400
<data>
NO CARRIER
Comments
Reset modems.
Select ML144 AudioSpan
modulation.
Enable AudioSpan with both
DTEs choosing ML144/7200 with
audio as the connection.
Originate modem dials remote
modem.
DTE responds to RING by
answering.
AudioSpan is established and
headsets are used for
conversation.
Send data betweeen modems.
Users can pick up handsets to
automatically swtich to handset
modes during AudioSpan. A
conversation can continue even if
one user picks up the handset. In
this example, both users will pick
up the handset.
Originate modem enters
command mode to prepare for
disconnect.
Modems disconnect in AudioSpan
mode but handsets are still
offhook and conversation can
continue. Conversation is
terminated when both handsets
are hung up.
1048
Advertisement
Table of Contents
