Station Background Music; Paging Connections; Connecting A Ksu To A Personal Computer; Figure 7-76 Connecting A Music Source Via A Coi Port - NEC Xen Master System Hardware Manual

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Alternatively, multiple Music On Hold sources can be
connected via a free COI port and an approved Line
Isolation Unit (LIU). Any number of MOH sources can be
connected in this way, limited only by the number of COI
ports available in the system.
The LIU must provide 48Vdc to the COI port. One suitable
LIU is the Batesford Electronics Model No. TIC2F2. This
will require connection to a 240Vac mains power outlet.
MDF
COI

Figure 7-76 Connecting a Music Source via a COI Port

3.12

Station Background Music

Station Background Music can be provided using an internal or an
external source. The same connection used for Music on Hold can
be used for Station Background Music. (Refer to Section 3.11 Music
on Hold).
Alternatively, one Station background Music source can be
connected via a free COI port and an approved Line Isolation Unit
(LIU). Refer to Section 3.11 Music on Hold, Figure 7-76 Connecting
a Music Source via a COI Port.
3.13

Paging Connections

When connecting background music, the ECR-U13 ETU is used for
the interface with Paging In/Out, Background Music (External
Speaker) Out and/or External Tone Ringer/Night Chime Out.
3.14

Connecting a KSU to a Personal Computer

To use the Automatic Call Distribution (ACD) (Xen Master Only),
Least Cost Routing (LCR), and PC Programming, specialized
software must installed in the user PC and the PC must be
connected via a serial port to the KSU.
Xen Master & Xen Axis
LIU Music Source
Installing Optional Equipment