With The Base Unit - Panasonic KX-TC1871ALB Operating Instructions Manual

With the Base Unit

(DIGITAL\SP-PHONE)
1 Press
≥The DIGITAL SP-PHONE indicator
lights.
2 Talk into the MIC.
3 To hang up, press
(DIGITAL\SP-PHONE)
≥The indicator light goes out.
.
.
MIC
(DIGITAL\SP-PHONE)
and Indicator
35