Rev. 1 - 12/98
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RM5000 Central Exchange (typical)
ARCHITECTS' AND ENGINEERS'
The central exchange/system shall be Alpha Communi-
cations®/Ring RM5000 series or approved equivalent.
System shall have a maximum capacity of 56 total master
and/or remote stations, in multiples of 8 stations. System
shall have four (4) conversation paths (links), permitting
up to four (4) simultaneous conversations. The RM5000
central exchange (if less than 56 station capacity) can be
field upgraded with the addition of subscriber card(s) and
required extension rack(s).
The RM5000 system shall require simple 2 twisted pair
home-run wiring from the central exchange to each
master and/or remote station, and shall feature all-call,
group call, hunt, priority, privacy, direct dialling, confer-
ence, camp-on busy, hurry-up, call-back, call-forward-
ing, secretary transfer, battery back-up and manual sim-
plex override at the master station(s).
Optional features include radio paging, public address
tie-in, 2 channels of program distribution, and emer-
gency elevator annunciation.
Contractor shall observe all local and national electrical
and building codes.
Microprocessor Intercom System
The RM5000 is a fully electronic, microprocessor controlled
system, which fully satisfies the requirements for a modern and
effective internal communication system. The RM5000 system
is modular in concept and the central exchange can be expanded
in multiples of 8 stations, up to a maximum of 56 total stations
(masters and/or remotes). The central exchange has 4 conversa-
tion paths (links), permitting up to four (4) simultaneous
A variety of master and remote stations is available to meet
virtually any syste