Siemens HHB 505 Manual page 10

Headset PTT Bluetooth™ (en)
Call waiting/toggling
between calls
If someone calls you while you
are already in a call, you will hear
a 'call waiting tone'.
To accept the new call, press the
PTT key. The new call is put on
hold.
You now have the following
options:
Toggling
To accept the new call and put
the old call on hold, briefly press
the PTT key.
To swap between the two calls,
briefly press the PTT key again.
Terminating the current call
Hold down the PTT key. The active
call is ended.
The second call is put on hold.
Hold down the PTT key to resume
this call.
L
Picking up a call
From the phone to the headset
Briefly press the PTT key.
From the headset to the phone
Use the control keys on the
mobile phone. Please read the
manual.
Device information/
Caring for your
headset
Maintenance advice
• Clean the headset with a
damp cloth or anti-static
cloth. Do not use any
chemicals.
• Protect the headset from
moisture and knocks. Do not
expose your headset to direct
sunlight.
9