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line cords. Digital telephones are connected to the
system via 2-conductor modular line cords. In ad-
dition, all models may be used at any or all stations.
8.10 Headset Upgrade (HHEU)
8.11
Each electronic/digital telephone may also
be upgraded to provide a modular headset jack by
installing a headset upgrade assembly. The as-
sembly consists of a small PCB (HHEU) which
installs on the main PCB, inside the electronic or
digital telephone, with a plug-in connector. Most
standard headsets are compatible with the HHEU
jack.
8.20 Attendant Console
8.21
The Attendant Console is available with face-
plates for the Business and Lodging/Health Care
applications. The console consists of a plastic
housing with handset/headset modular jacks. Two
horizontal rows of non-locking buttons, LEDs and
a 12-button dialpad enable call processing.
8.30 DSS Console
8.31
As an option both electronic and digital Direct
Station Selection (DSS) consoles can be used with
systems that do not require attendant consoles, or
require distributed call-handling positions. Two DSS
consoles per electronic/digital telephone, up to a
system maximum of eight DSS consoles, can be
installed.
8.40 Standard Telephone
8.41
Standard telephones can be mixed with elec-
tronic telephones as required by the user' s applica-
tion, Standard telephones can access all telephone
features using dial code access.
8.50 DDIWPDIU
8.51
There are four types of Digital Data Interface
Units(DDIUs/PDIUs), DDIU-MAT, DDIU-MA, PDIU-
DI, and PDIU-DS. The DDIU-MAT is a built-in unit
that attaches directly to the bottom of a lo- or
20-button electronic telephone (replacing the base).
The PDIU-DI is a built-in unit that attaches directly
to the bottom of both digital telephones (replacing
the base). The DDIU-MA and PDIU-DS are stand-
alone units. Each unit is equipped with a female
INSTALLATlONlNSTRUCTlONS
SECTlON200-255-202
FEBRUARY1992
RS-232C connector and operation switches. Both
the DDIU-MAT and DDIU-MA are equipped with a
power supply that connects to the DDlUs via a 6'
cord, and plugs into astandard 117 VAC wall outlet.
8.60 Paging Equipment
8.61
A customer-supplied paging amplifier can
work in conjunction with the system' s paging inter-
face and speaker zone switching to provide a
system paging capability.
8.70 Music-on-Hold
8.71
A standard interface enables a customer-
provided music source to be connected to the
system. This music is connected to all calls placed
in the hold, camp-on or call waiting condition by a
station or the attendant. The same music source
can also be used by the Automatic Wake-up fea-
ture for wake-up calls.
8.80 Universal Night Answer
8.81
Incoming calls, when the system is in night
operation, can be programmed to go either to a
night answer station or to a Universal Night Answer
device such as a bell or loud ringer. Any station user
can pick up a UNA call by either pressing a m
button on the telephone or by dialing an access
code. Up to two UNA zones can be programmed
per system, when the system is in tenant service.
8.90 Station Message Detail Recording
8.91
PERCEPTIONeLex automatically record call
data (such as call duration, digits dialed, originating
station and account codes) of calls made to and
from the system. Lodging/Health Care feature ac-
tivation (Automatic Wake-up, Message Registra-
tion, etc.) is also recorded. This data can then
output to a printer, recording device or call account-
ing system. The Lodging/Health Care feature audit
can be combined with SMDR or can be output
separately. SMDR helps the user reduce tele-
phone costs and monitor employee telephone
usage.
2-9
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