HP LaserJet Enterprise, HP LaserJet Managed, HP PageWide Enterprise, HP PageWide Managed - Configuration Guide using the Embedded Web Server (EWS)

Step two: Set up the Fax Receive Settings
Set the following features in the Fax Receive Settings area:
FutureSmart 3
Ringer Volume
Rings To Answer: Select the number of rings to allow before the fax answers
Fax Receive Speed
Ring Interval: Select a ring interval between 220 and 600 ms
Ring Frequency: The default ring frequency is 68 Hz. You can set a custom frequency between 1 and 200
Hz
FutureSmart 4
Ring Volume
Rings To Answer: Select the number of rings to allow before the fax answers
Fax Receive Speed
Ring Interval: Enter a ring interval between 0 and 600 ms
Ring Frequency High Limit: The default ring frequency is 68 Hz. You can set a custom frequency between 0
and 100 Hz
ENWW Congure faxing 243