AT&T 75 Wiring Manual page 542

66-TYPE HARDWARE
36A Voice Couplers—Provides an interface and system protection for customer-
provided equipment for Intercept Treatment—Recorded Announcement, Music-on-
Hold, and Recorded Telephone Dictation Access features. The 36A voice coupler is
powered by a 2012D power transformer (set at -15 dBm). The 36A voice coupler can
also be wall-mounted.
Cook Electric Model NT7M00AA* or NT7M25AA* Digital Announcer—Provides
recorded announcements for Recorded Announcement feature. Model NT7M00AA
provides one channel of voice. Model NT7M25AA provides four channels of voice.
Both models require an ac adapter for 115-volt ac power.
Audichron H9040 Wake-Up Announcement System—Provides automatic wake-up
announcements for use with the hospitality features. This unit requires a power unit
to be supplied locally that is rated at -48v dc at 1.2 amps.
3270 Data Modules—Provide a family of protocol converters that allow 3270-type
terminals to communicate with a host computer through the system.
Processor Data Modules (PDMs)—Provide an interface to a Applications Processor
(AP), AUDIX, Call Management System (CMS), Distributed Communications System
(DCS), Property Management System, customer-provided terminals and computers,
and Station Message Detailed Recording (SMDR).
Asynchronous Data Units—Provide an interface between the system data line circuit
pack and the customer's asynchronous data terminals and host computers. They also
can be used to provided an interface to a Property Management System or SMDR
equipment.
Information System Network (ISN) Interface—Provides an interface to the
Information System Network that interconnects computers and terminals on a
customer's premises.
STARLAN NETWORK Interface—Provides an interface to the STARLAN
NETWORK that interconnects personal computers, data terminals, resource units,
and printers.
PLS Interface—Provides an interface to the Premises Lightwave System (PLS) that
allows that connect 3270 type A terminals to a 3274 cluster controller.
* Refer to the Cook Electric Digital Announcers product description and ordering information for complete
ordering codes.
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