Polycom VVX 500 / 510 / 600 / 610
Answer a Call > Single
Pick up the handset
Press Answer
10
or
Note: If your phone is configured
with a persistent intercom key,
you will also see an Intercom
soft key on your incoming call
screen display.
Tapping this key initiates a new
outbound intercom call and the
original incoming call continues
to ring.