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STRATA Se/'&
GENERAL DESCRIPTION
NOVEMBER 1987
01
GENERAL
Summary
Description
STRATA
Se and
Vle
are
advanced
elec-
tronic
key telephone
systems
designed
to func-
tion in a variety
of situations.
Both systems
are
electrically
compatible
with the public telephone
network
and
can also be applied
in a "behind
PBX" environment.
Figure
1 shows
all the basic electronic
key
system
features,
including
CENTREX (CTX) capa-
bilities,
and the impressive
packaae
of optional
features
offer, among
others,
enhanced
connec-
tivity with
stand-alone
voice mail
products,
off-
hook
call
announce
(OCA),
SMDR,
remote
administration/maintenance,
and
32-character
alphanumeric
Liquid
Crystal
Display
read-outs.
Wherever
a CO line interface
is indicated
in the
following
text,
it can be a CO/CTX
and/or
PBX
line.
Very
similar
in design,
both
systems
are
based on stored-program
control,
custom
LSI cir-
cuitry,
solid-state,
space-division
switching
and
reduced
station
cabling,
and are housed
in sin-
features
provided
by these
two
s{stems.'These
gle cabinets.
MAINTENANCE
DOOR
LOCK/ALARM
LEAST
COST
ROUTING
n
ELECTRONIC
DATA
SWITCHING
CENTREX
ELECTRONIC
SMDR
DATA
COLLECTION
FIGURE l-PERIPHERAL EQUIPMENT
-l-
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