Unify OpenScape 4000/HiPath 4000 - Talking to Your Colleague with a Speaker Call

46 Enhanced phone functions
Talking to your colleague with a speaker call
You can place a speaker call to an internal party using the loudspeaker on their
telephone. You can also use the functions under "HiPath
4000 as a entrance
telephone system"
 page 57.
Prerequisite: A programmed "Speaker call-two-way" sensor key is configured
on your phone.
S Press the "COM Spk 2way" programmed sensor key.
j Enter the station number.
Z Wait for the tone.
^ Lift the handset and speak to the party who answers.
or
n Press the key and enter speakerphone mode.
If the party to whom you are speaking has activated "Speaker call protect"
on their phone
 page 77, your speaker call will be received as a normal
call.