Nortel Networks 1140E User Manual

the dialpad to select 

1. Preferences

, and press the 3 key on the dialpad to 

select 3.

Headsets.

Note: The Headset type and Backlight options are only available 
when MHA is attached.

Table 7 describes the features of the Nortel Mobile Headset Adapter.

Your IP Phone 1140E is equipped with a radio system to support 
Bluetooth wireless technology enabled headsets. Double press the 

 key to open the Bluetooth Setup dialog box. You must be 

Answer key

Press to answer an incoming 
call.

If there is no incoming call, the IP 
1140E handset selects a line and 
you hear a dial tone. This is also 
referred to as Off-hook.

Release/Goodbye key

This is also referred to as On-
hook.

Mute key

Press the 

 key to listen to 

the receiving party without 
transmitting. 

Press the 

 key again to 

return to two-way conversation.

Volume key

Use the Volume buttons to 
increate or decrease the volume 
of the headset.

Backlight

The backlight illuminates when 
you connect your headset to the 
IP Phone 1140E.