Custom Features On Your Phone Line - Brother MFC-4800 User Manual

Custom Features on Your Phone Line

If you have Voice Mail, Caller ID, Call Waiting, Call Waiting/Caller ID,
RingMaster, an answering service, an alarm system or other custom features on
one phone line, it may create a problem with the operation of your MFC.
(See , page 13-9.)
I have difficulty with custom features on a single line.
2 - 14
A S S E M B L Y A N D C O N N E C T I O N S