Ericsson DIALOG 4223 PROFESSIONAL - MANUAL 2 User Manual page 90

Other Useful Features
u
Ô
Additional line
90
Data communication
Your phone can be used together with a PC as an integrated voice
and data terminal. Contact your your system administrator if you
require this function.
Additional directory number
You can be assigned (programmed by your system administrator)
one or more Additional Directory Numbers (lines) on free function
keys.
To answer, make calls and use functions on the additional directory
lines, use the same procedure as for the Triple Access Line if
nothing else is stated. However, you have to press the additional
Line key after lifting the handset.
Example:
To make a call on an additional directory line:
Lift the handset.
Press.
Note: Function key preprogrammed by your system
z
administrator.
Dial the extension number.
Dialog 4223 Professional/Dialog 4225 Vision