System information

SETTING UP THE APPLICATION 71
TESTING LINGO
Test Correct result Solution for incorrect result
Fax detection
Using a second fax machine,
send a two-page test
document to Lingo. The
sending fax machine must
be in automatic” mode so
that it begins transmitting a
fax tone as soon as Lingo
answers.
Verify that you have
designated the correct fax
extension.
Adjust CNG tones with
system options 480
through 492.
Lingo recognizes the fax
tone from the sending
machine and automati-
cally transfers the call to
the fax extension.