LG GT540 Benutzerhandbuch Seite 176

Calls
Additional settings – This
lets you change the following
settings:
Caller ID : Choose whether
to display your number on an
outgoing call.
Call waiting : If call waiting
is activated, the handset will
notify you of an incoming
call while you are on a call.
(Depends on your network
provider.)
Select line : Allows to select
line.
40