The Headset Jack
The headset jack is located on the side of the
handset and is a standard 2.5mm plug. Simply
plug the headset into the jack and the headset
will be active.
Note: When the headset is plugged into the
telephone, the microphone and earpiece
on the handset are not active.
Install the belt-clip as shown.
HEADSET AND DATA JACK
The Data Jack
The jack located on the side of the telephone
labeled "DATA" is a convenience jack. It is useful
for connecting a fax machine or modem when
there is no telephone jack available for that