Nortel Norstar System Administration Manual page 117

Programming User preferences 117
6. Press ≠. The display shows Capabilities.
7. Press ' until the display shows User prefernces.
8. Press ≠. The display shows Model: followed by a
five-digit code.
9. Press ' until the display shows Ring type:.
10. Press CHANGE to choose 1, 2, 3, or 4.
11. Press ® to exit or ' to continue programming.
P0607114 Issue 01 Compact Plus System Administration Guide