Loudspeaker Paging Without Paging Adapter - Avaya MCC1 Installation And Upgrades

Adjuncts and Peripherals
Paging and announcement equipment

Loudspeaker paging without paging adapter

Figure 330 shows the connections for the loudspeaker paging feature. These connections are used when
the loudspeaker interface equipment is not located in the equipment room. If the equipment is located in
the equipment room, the information outlet is not required. The connections shown are for one zone.
Figure 330 also shows connections from an optional customer-supplied music source to the loudspeaker
system through a paging amplifier, as well as connections to the loudspeaker system through a 909A/B
universal coupler (see
NOTE:
If the loudspeaker paging system provides a talkback microphone at the speakers, the
microphone must be FCC approved (or equivalent), or a
909A/B universal coupler is required.
Figure 330: Connections for loudspeaker paging without paging adapter for an MCC1,
SCC1, or CMC1 Media Gateway
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Figure notes
1 25-pair cable to TN763B/C/D auxiliary
trunk circuit pack
2 Loudspeaker paging system
3 909A/B universal coupler (if required)
4 Part of main distribution frame (MDF)
circuits 1-16
5 Paging amplifier
NOTE:
On the 25-pair cable to TN763B/C/D auxiliary trunk circuit pack, SZ1 connects to GRD
on key 10. The 50 points amphenol is connected to the back of a G600 or G650 Media
Gateway.
840
909A/B universal coupler
2
7
5
on page 831).
J1
3
4
4
5
J2 7
6
4
9
3
5
2
9
J3
5
6
2
1
2
6 Music source for background
music over loudspeakers
(optional)
7 103A or modular wall jack
8 To SZ1 on TN763 connector
9 Tip and ring wires
10 -48 VDC power supply for 909B
SI Installation and Upgrades
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June 2004