Four calls can be handled simultaneously on separate telephone lines by
the base unit and 3 cordless handsets (or by 4 cordless handsets).
With the Base Unit
When you lift the handset to make a call, the unit will automatically select a
free line. (To change the line selection, see page 47.) Dial a phone
number. To hang up, replace the handset.
1
Press (DIGITAL!SP-PHONE).
• The indicator lights.
• A free line is automatically selected and
the line indicator lights.
2
Dial a phone number.
• The dialed number is displayed.
• If you misdial, press
(DIGITAL!SP-PHONE), and start again
from step 1.
• After a few seconds, the display will show the length of the call.
3
When the other party answers, talk into the MIC (microphone).
4
To hang up, press
(DIGITAL!SP-PHONE).
• The indicator lights go out.
• In step 1, you can select a line by pressing a line button whose indicator is not lit,
instead of pressing
(DIGITAL!SP-PHONE).
• If 4 handsets are in use, you may not be able to make a call. In that case
“System is busy. Please try again later.” is displayed.
• If the unit detects a problem, an error message will be displayed (p. 92).
Using the digital duplex speakerphone
Talk Line1
1112222
Off
00-02-50
Ex. Line 1 is selected.
Talk Line1
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