Avaya CMC1 用户手册
Install paging and announcement equipment
Issue 10 June 2005
351
Loudspeaker paging
In an MCC1, SCC1, or CMC1Media Gateway, the loudspeaker paging feature provides a
connection from a TN763B/C/D auxiliary trunk circuit pack (or equivalent) to a
customer-supplied paging amplifier.
connection from a TN763B/C/D auxiliary trunk circuit pack (or equivalent) to a
customer-supplied paging amplifier.
Loudspeaker paging without paging adapter
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.
equipment is located in the equipment room, the information outlet is not required. The
connections shown are for one zone.
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
system through a 909A/B universal coupler (see
Note:
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.
speakers, the microphone must be FCC approved (or equivalent), or a
909A/B universal coupler is required.