Using a headset, Using a, Headset – 3Com NBX 900-0208 User Manual
Page 72: Chapter 5

72
C
HAPTER
5: P
ERSONALIZING
Y
OUR
T
ELEPHONE
When you use Class of Service (CoS) Override, any reports that are 
generated on the NBX system indicate that the CoS features of your own 
3Com Telephone were applied temporarily to the telephone on which 
you made the call.
Using a Headset
You can use a headset that has a microphone with any telephone on an 
NBX system.
■
For how to connect and use a headset with the 3Com Manager’s 
Telephone and 3102 Business Telephone, read the next section.
With the 3Com
Manager’s Telephone
and 3Com 3102
Business Telephone
The 3Com Manager’s Telephone and 3Com 3102 Business Telephone 
have a headset jack located on the underside of the telephone on the left 
side.
To prepare the headset for all calls on the 3Com Manager’s Telephone 
and 3102 Business Telephone:
1 Plug the headset connector into the headset jack on the underside of the
telephone. See
2 Press the Headset button. By default on the 3Com Manager’s Telephone,
this is the top Access button.
3 Verify that the indicator light beside the Headset button turns on.
To answer a call when you are using the headset:
1 Put the headset on. When a call comes in, press the System Appearance
button beside the flashing light. You are connected to the call.
The handset can be either on hook or off hook.
2 To end a call when you are using the headset, press the Release button
on the telephone.
■
If the handset is off hook, press the System Appearance button beside 
the flashing light.
■
On a 3Com Business Telephone or 3Com Manager’s Telephone, press 
the Release button, depress the hook switch, or hang up the 
handset.
