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1
Press (DIGITAL!SP-PHONE).
•The DIGITAL SP-PHONE indicator and the IN USE indicator light.
2
Dial a phone number.
3
When the other party answers, talk into the MIC (microphone).
4
To hang up, press (DIGITAL!SP-PHONE).
•The indicator lights go out.
•To switch to the handset while using the base unit speakerphone:
– If the handset is off the base unit, press or on the handset, then
press (DIGITAL!SP-PHONE) on the base unit.
– If on the base unit, just lift up.
•To use (PRIVACY) and (MUTE) features, see pages 50 and 58.
Base Unit (Digital Duplex Speakerphone)