Adjust The Call Volume; Muting A Call; Ending Calls - Avaya 9504 User Manual

2.8 Adjust the Call Volume

While talking, you can adjust the volume of the incoming call. The volume is separately adjusted for whichever device you
are currently using (handset, headset or speaker).
1. With the call connected, press the
2. Use the + plus and – minus keys to adjust the volume.
3. The display will return to normal after a few seconds.

2.9 Muting a Call

Muting a call stops the caller from hearing you. However you can still hear them.
· The mute setting remains active even if you switch between calls using hold and or appearance buttons.
· If you change how you are listening to the call, for example switching from the handset to the speaker, the mute
setting is canceled.
1. To activate mute, press the
2. To switch mute off, press the key again.

2.10 Ending Calls

· The Drop option can be used to end the currently highlighted call on the display.
· If the call is connected on the phone's speaker, the
· If the call is connected on the phone's headset, the
· If the call is connected on the phone's handset, replacing the handset will end the call.
9500 Series Phone User Guide
IP Office
VOLUME key.
MUTE key. The button will be lit while mute is active.
SPEAKER key is lit. Pressing the key again will end the call.
HEADSET key is lit. Pressing the key again will end the call.
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Issue 04a (03 October 2011)