Operations during a call

Adjust call sound quality.

  1. Touch [Speech Quality].
  2. Touch T or Uto adjust each parameter.

[Microphone Level]

Adjust the level of microphone gain. Default is “0”.

[Echo Cancel Level]

Adjust the level of echo cancellation. Default is “0”.

[Noise Reduction Level]

Reduce the noise generated in the surrounding environment without changing the microphone volume.
Use this function when the voice of caller is not clear. Default is “0”.

Adjust the receiver volume

KW-Z1001W/KW-Z1000AW

  1. Press the [–] or [+] button.

KW-Z800AW

  1. Touch at the top of the screen.
  3. Touch [-] or [+] on the popup menu.

Mute your voice

Touch to mute or not to mute your voice.

Output the dial tone

Touch [DTMF] to display the tone input screen.

You can send tones by touching desired keys on the screen.

Switching between speaking voice output destinations

Touching / each time switches speaking voice output destinations between the smartphone/cell-phone and the speaker.

Call-waiting

When you receive a new call while talking on the phone, you can answer the newly received call by touching . The current call is put on hold.

Each time you touch , the caller will change to the other one.

When you touch , the current call will end to be switched to the call waiting on hold.