3 . Telephone line connections
Telephone line 4
Telephone line 3
Telephone line 2
Telephone line 1
4 . Terminal connection for ringing tone output
Make connections as shown in the figure below when sounding the ringing tone through an
external speaker.
(This connection is not required when sounding the ringing tone through a station speaker.)
It is also possible to directly connect a high-impedance
speaker to these terminals when a high sound volume
is not required.
Mixer
amplifier
Power
amplifier
Speaker
– 4 –
