Telematrix DC640 User Manual
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Headset Feature
The Sp ectrum PLUS
TM
is e quipped wi th a
separate por t f or pl ugging in an o ptional
headset. T he p ort i s l ocated on the
bottom of the ba se un it. T he T eleMatrix
FreeSpeech
TM
Talk Feature is a uni que
TeleMatrix feature that allows the user the
freedom t o t oggle b etween t he h eadset,
handset and speakerphone mo des dur ing
a conversation.
When th e
“HEADSET ON/OFF” ke y is
ON, pressing the
“SPEAKER” key will ac-
tivate the s peaker an d di sconnect the
headset li ne auto matically. Thi s fe ature
avoids hav ing to us e the hoo k switch/
handset t o p rocess t elephone c alls whil e
in headset mode.
The headset can be purchased from a
TeleMatrix di stributor. T here a re many
varieties of headset models available.
Installing a Headset
•
The headset port is located on the bot-
tom side of the telephone base.
•
Plug the mo dular end of th e h eadset
cord i nto the mo dular por t o f the
telephone l abeled “HEADSE T” (f igure
1).
•
Press the “HEADSET ON/OFF” key to
activate the he adset. The L ED ab ove
the key wi ll illuminate to i ndicate that
the headset is on (figure 2).
NOTE: When using a direct-
connect headset, an external am-
plifier is NOT recommended be-
cause the phone has a built in
amplifier.
Figure 1
Figure 2
!