Switching To The Handset; Open Listening - Siemens HiPath 500 Operating Instructions Manual

Basic functions
Step by Step
42

Switching to the handset

Prerequisite: You are conducting a call in speaker-
phone mode.
^
Lift the handset.
n
The LED key goes out.

Open listening

People present in the room can silently monitor your
call.
Prerequisite: You are conducting a call via the handset.
Activating
n
Press the key shown. The LED lights up.
Deactivating
n
Press the lit key. The LED goes out.