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.










