User`s manual

AT Command Reference Manual
1048 3-53
3.9.4 Examples
Example 1:
Establish a AudioSpan data connection between two RCV288 modems and use handset as audio interface.
Both DTEs are set at 57600 bps:
Originate Modem Answer Modem
DTE DCE DTE DCE Comments
AT&F AT&F Reset modems.
OK OK
AT-SMS=2 AT-SMS=2 Enable AudioSpan with default
settings.
OK OK
ATDTxxxx Originate modem dials remote
modem.
RING
ATA Answer DTE responds to RING
by answering.
CONNECT 57600 CONNECT 57600 AudioSpan is established and
users can pick up handsets to
converse. The connect message
represents the DTE speed on
each side.
<data> <data> Modems exchange data.
Users hang up handsets to
terminate audio link.
+++ Originate modem enters
command mode to prepare for
disconnect.
OK
ATH
NO CARRIER NO CARRIER Modems disconnect.