Avaya deskphone ntys20dc70e6 사용자 설명서

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Basic features
60
Enabling or disabling Call Timer
The call timer measures the call duration. 
Use the following procedure to enable or disable Call Timer.
1. Press the 
Services
 key, select 
Telephone Options
, and select 
Call 
timer.
2. Press the 
Up or Down
 keys to enable or 
disable the Call Timer.
 
3. Press the 
Select
 
soft key to save the 
configuration and return to the 
Telephone Options 
menu.
or
Press the 
Cancel
 
soft key to cancel the 
modifications.
(Services)
or
Cancel
Select