NEC Topaz Manual page 22

Configuration Sheet: Music On Hold ACI Setup
The default music source for each trunk and DDI is the system music tune set by Program 10-04-01.
ACI Type ACI Extension Number
33-01-01
0=not assigned Any spare extension
number e.g. 601
1=Input
1
2
3
4
5
6
! Note. You can test the ACI port by placing a call to its ACI extension number, you can then listen to the
external music device to confirm you configuration is correct.
Topaz 2PGDU Guide
11-06-01
External Music
21