User Manual
11
WhileyouareansweringCall1fromHCC03,andhavingthe
interrupting call, you will hear the notifying “DuDu” sound.
Press and hold the decrease (-) volume button for 2~3 seconds
untilyouhearone“Du”soundfollowed bythe music,Call 1
will be Hold and the interrupting call (Call 2) will be answered
automatically.
Note:
●To activatethis function, please makesure the assignedtele-
communications agent provides this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-
ports this function.
16. Triple phone conversation
1.WhileyouareansweringCall1fromHCC03andhavingthe
interruptingcall,youwillhearthenotifying“DuDu”sound.
Press the decrease (-) volume key for 2~3 seconds until you
hearthe“Du”sound,Call1willbemaintainedandtheinter-
rupting call (Call 2) will be answered automatically.
2. To proceed the triple phone conversation while you are an-
swering the interrupting call (Call 2), press the increase (+)
volumekeyfor2~3secondsuntilyouhearthe“Du”sound,
the maintained Call 1 will be renewed, then the three ends
can talk together.
3. To end the triple phone conversation, press the function but-