User`s guide

38
Centrex Operation
8.1 Using the Dial Prefix
1 Press the desired LINE button.
2 Press CALLER ID.
2 Use the right and left arrow buttons
under the display to view the caller list.
3 To dial a number in the caller list,
press DIAL to make an outside call.
- The display will show the prefix
number such as “9,”, and the number
you desired.
99,,55555511883300
0000::0033