Join
Line
(from
another
hand
set)
Remark:
When
one
phone
line
is
in
used,
the
another
hand
‐
set
can
join
the
same
call
by
press
the
green
“call”
button
automatically.
*If
the
guest
want
to
make
another
Telephone
Phone
call
who
need
to
either
via
Quick
‐
Keys
or
Keypad.
1
st
hand
set
Other
hand
set(s)