C ha pte r 5. Pe riphe ra l Eq uipm e nt
DBS-70-300
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This chapter describes peripheral equipment installation. Some peripheral
equipment requires trunk and/or line interfaces (for example. door phones or
power failure units). For information on trunk and line connections, see
Chapter 4.
This chapter covers the following topics:
Topic
.
Local Terminal or SMDR Device
Background Music/Music-On-Hold
Off-Premises Adaptor (OPX)
Paging
External Ringer (UNA Device)
Power Failure Unit
Voice Announce Unit (VAU)
Door Box Adaptor
(Trunk
Door Box Adaptor (Extension Port)
Single Line Telephone Adaptor
DBS Manual - Issued 8/l/95
Port)
5-8
5-14
5-19
5-27
5-3 1
5-1