Redialing A Number (Last Dialed Number); Turning The Microphone On And Off - Siemens HiPath 4000 Operation Manual

Making Calls – Basic Functions
Step by step
Last number redial?
22
Redialing a number (last
dialed number)
The last phone number dialed on your telephone is au-
tomatically dialed.
,
Press the key shown.
n
The key lights up. Speakerphone mode.
or
^
Lift the handset.
or
n
Press the key shown.
Confirm the option shown.

Turning the microphone on and off

You can temporarily deactivate the microphone on your
handset to prevent the other party from overhearing a
conversation, for instance, with a colleague in the same
room.
Prerequisite: You are conducting a call.
Deactivating the microphone
p
Press the key shown.
Activating the microphone
p
Press the lit key.