LG Vodafone L600V User Manual page 74

Also, sound can be set for the incoming
video call. The sound setting is used in the
order of Contacts, Group ringtone, and
Profile.
You can accept the incoming call by pressing
the left soft key [Accept].
Press the left soft key [Accept] to accept the
incoming call. Press the right soft key [Silent]
and press the right soft key [Reject] to reject
the call. Incoming calls can be silenced as well
before accepting or rejecting it.
73