Hardware manual
Electra Elite Issue 8
System Hardware Manual 7 - 51
3.13 Music on Hold
The Electra Elite 192 KSU allows a Music on Hold source to be
connected to the Electra Elite system. Internal or external music
sources can be used. When an internal music source is used
(digital music), external music on hold is not available.
3.13.1 Connecting Audio Sources to the KSU
Connect the plug end into the audio jack on the side of
the base KSU.
3.14 Station Background Music
Station Background Music can be provided using an internal or an
external source. The same connection method used for Music on
Hold is used for Station Background Music.
3.15 Paging Connections
When connecting background music, the ECR-U( ) ETU is used for
the interface with Paging In/Out, Background Music (External
Speaker) Out and/or External Tone Ringer/Night Chime Out.
Figure 7-65 Music Source Connections
Audio Shielded
Cable
Voice Message or
any Music Source
Power
Terminal
MOH
IN
Output