Nortel Networks 4075 User Manual

Page of 244
Call features
53
Call features
Use the information in this section to make and receive calls, and to 
configure and use call features: 
Make calls
This section describes the features associated with making a call. You 
can make a call from your handset using any of the following methods:
Attention:
To conserve the battery charge of your handset, the display 
automatically dims during calls. Press the 
OK
 key to restore 
the display. 
To configure the number of seconds that elapse before the 
display dims, change the “first value” timer in Power save 
settings. For more information, see