Call Control – Pretalk
With the buttons at the bottom, you
▪
may answer calls, set up calls and set
the audio line for the active line.
▪
PRETALK: Conduct the pretalk with the
handset or via the microphone and
speaker of the phone.
An icon ① on the button indicates
▪
whether the speakerphone or the
handset is active.
Tap the Pretalk button ① to switch
▪
between handset and speakerphone.
①
48