NEC Aspila Topaz Programming Manual page 147

IN
SA
20-09
SB
Telephone Programming Instructions
To enter data for Program 20-09(Class of Service Options(Incoming Call Service)):
1. Enter the programming mode.
2. Enter 20 09
20-09-01 F-Cls1
2nd Call DID OR0
3. Enter the number of the item you want to program.
20-09-xx F-Clsxx
xxxxx
4. Select the Class of Service number to be programmed by pressing the FLASH or the VOLUME
VOLUME keys.
5. Enter data for the item you selected + HOLD.
6. Enter data for the next item in the program.
OR
Press DC once to enter a new item number.
OR
Press DC until you've exited that series's programming section.
Program 20: System Option Setup
: Class of Service Options (Incoming Call Service)
139
or
Programming Manual