Operating Instructions

Audio output
Tap [Audio Source] (iPhone, iPad) or [Speaker] (Android devices) to select a different audio output
device.
Mute
Tap [Mute] during a call to mute your mobile device’s microphone so that the other party cannot hear
you. Tap [Mute] again to turn the mute off.
Hold
Tap [Hold] during a call to place the call on hold. Tap [Hold] to return to the call.
Flash/recall
Tap the flash/recall icon during a call to use your landline phone service’s recall feature, such as to
answer a second call or to switch between two different calls.
Note:
R If the flash/recall feature does not function properly, you may need to change the [Flash Time] setting
( “Landline settings”, Page 91).
R This icon varies depending on the hub’s model number.
Model number Icon
KX-HNB600
KX-HNB600C
KX-HNB600LC
KX-HNB600ME
FLASH
Callwait
All other hub
model numbers
[R]
Answering landline calls
When you receive a landline call, the call receiving screen is displayed. Tap [Answer] to answer the call.
Important:
R The app will not receive landline calls if the app is not running.
Note:
R Make sure to tap [Disconnect] when ending a call, even if the other party hangs up first. Otherwise
the connection to the landline will not be disconnected.
R You can turn the ringer off temporarily by tapping [Ringer off]. Other mobile devices and cordless
handsets registered to the system will continue to ring.
R To change the ringtone heard for landline calls and intercom calls, see “Sound settings”, Page 89.
R
iPhone, iPad
If you want the app to receive calls even when it is in the background, turn the [App Battery Save]
feature off (see “Reducing battery consumption (iPhone, iPad only)”, Page 114).
When a call is received, your mobile device behaves according to the app’s sound settings ( “Sound
settings”, Page 89) and the app’s volume. Note that your device’s ring/silent switch does not affect
the app.
R Android devices
When a call is received, your mobile device behaves according to its vibration and silent mode settings.
83
Using the app