Compaq A1000 User Manual page 62

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6<0372020(66$*(
"PC DRPD SETUP
FAILED!"
60
&$86(
A1000 failed to learn the DRPD tones.
Ring pattern not detected.
System timed out waiting for ring.
Note that DRPD mode can not be selected
until a ring pattern has been successfully
learned.
62/87,21
Check phone line connection.