仅内部使用
Tip#13
Making Two Concurrent Calls
•
During an established call, user can make second
call by (1) press Call-out ‘ ‘ button, (2) line key.
•
Or, user can answer an incoming call during an
established call, if Call Waiting is enabled (Enabled
by default).
•
User can switch call focus with Hold ‘ ‘ button.
•
User may hang up the call which is currently
focused by pressing Hang-up ‘ ‘ button, onhook
handset (handset mode), or press hands-free button
(hands-free/headphone mode).