Feature Description
After a call is answered, audio data flows between the IP
Deskphone and the headset adapter through the USB.
Outgoing Call You can make an outgoing call by either pressing the Headset
key on the IP Deskphone, or the Off Hook (Green) key on the
adapter. When off hook, the IP Deskphone streams dial tone to
the headset. The telephone number must be dialed using the key
pad of the IP Deskphone. After a call is answered, audio data
flows between the IP Deskphone and the headset adapter
through the USB.
Call Release You can release an incoming call or an outgoing call by pressing
either the On Hook (Red) key on the adapter, or the Release
(Goodbye) key on the IP Deskphone. After a call is released,
audio data between the IP Deskphone and the headset stops.
Call Mute Pressing the Mute key on the adapter is equivalent to pressing
the Mute key on the IP Deskphone. After processing the mute
event, the voice path from the IP Deskphone to the far end is
muted. Both the Mute LED on the IP Deskphone and the LED on
the adapter are lit to indicate the call is muted. When unmuted,
the voice path resumes and both LEDs go off.
Volume Up/Down Pressing the Volume Up/Down key on the adapter is equivalent to
pressing the Volume Up/Down key on the IP Deskphone. After
processing the Volume Up/Down events, the system volume
changes and affects the volume on the attached headset.
Audio Processing Same as the wired headset. Audio quality is restricted to narrow
band with mono voice channel only.
The following table lists the Avaya USB adapter key mappings.
Table 10: Avaya USB adapter key mappings
Keys on adapter
Keys on the IP Deskphone
Blue Key Expand Key
Green Key Headset Key
Red Key Release Key
Mute Key Mute Key
Volume Up/Down Volume Up/Down
The Blue key is mapped to the Expand key on the IP Deskphone. Therefore, pressing the Blue key
invokes the Instant Messaging screen.
Configuring the Avaya 1140E IP Deskphone
August 2017 Avaya 1140E IP Deskphone with SIP Software User Guide 76
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