NEC Xen IPK Programming Manual page 158

December 2004
The Ring Patterns are listed in the table below:
Line
Pattern
Key
Tone
LK 1
Off
Tone
LK 2
On
A LK 3
B LK 4
C LK 5
D LK 6
E LK 7
F LK 8
LK 1
G
(Pg. 2)
LK 2
H
(Pg. 2)
DRAFT 3
138 – Chapter 1
0s
2s
1s
s= seconds
3s
4s 5s
Intercom Ring Pattern Selection, 1-2-19
NEC Business Solutions Ltd
6s