Configure the Expansion Unit
30 XN120 Expansion Unit Guide
Configuration Sheet: Telephone Ringing Assignment
With defaults shown.
Incoming Ring Group Target (22-05-01)
for each day/night mode
default = all trunk groups point to IRG 1
Members of the IRG (22-04-01)
Default = IRG contains telephone number 200
Line Numbers of the CO
ports of the expansion
unit.
(from the configuration
sheet on page 21 )
1 2 3 4 5 6 7 8 IRG
Telephone numbers of the members
1
2
3
4
5
6
7
8
9
10