Siemens HiPath 500 Operating Instructions Manual page 48

Enhanced phone functions
Step by Step
Leave conference?
End conference?
Drop last conf. party?
48
Leaving a conference
Select and confirm the option shown.
or
\
Replace the handset, if this feature is configured (con-
tact your service personnel).
Ending a conference
Select and confirm the option shown.
or
\
Replace the handset, if this feature is configured (con-
tact your service personnel).
Removing the ISDN central office party from the
conference
Select and confirm the option shown.