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INSTALLATION-CONFIGURATION
SECTION 100-816-203
MARCH 1993
3-13
DK8 WORKSHEET 3, PERIPHERALS AND UPGRADES
1. BASE UNIT PERIPHERALS
Battery Backup Interface: Yes or No _____
One or two HPFB batteries can be connected to a backup battery interface (Standard on DK8) to provide
backup battery backup if there is a power failure. (Connecting cable is included. 1-HPFB for .5 ~ 1 hour
backup; 2-HPFBs for 1.5 ~ 2 hours backup.)
QRCU: Yes or No _____
The QRCU is required to interpret Dual-tone Multi-frequency (DTMF) tones from standard telephones, Voice
Mail, Auto Attendant, and DISA CO circuits, or if the Auto Busy Redial (ABR) feature is required.
Music-on-hold/Background Music Source Interface: Yes or No _____
A music source can be connected to this interface (Standard on DK8) to provide Music-on-hold to CO lines
and stations on hold, and to provide Background Music to station speakers and external page speakers.
Power Failure Transfer Interface: Yes or No _____
A standard telephone can be connected to this interface to provide connection to a CO line if there is a power
failure. PFT interface is standard on DK8; one customer-supplied standard telephone is required.
600 ohm page Interface (Standard on DK8): Yes or No _____
This interface connects with customer-supplied speakers and amplifiers for paging (or Toshiba HESB) and
Background Music applications.
QSMU: Yes or No _____
A customer-supplied Station Message Detail Recording (SMDR) printer, or Remote Maintenance Terminal
(TTY) or modem.
PPTC: Yes or No _____
Modular adaptor required for interface to SMDR device or Maintenance Terminal or Modem.
2. TELEPHONE UPGRADES (All upgrades share the telephone port and do not require separate ports.)
Add-on Module (ADM): Total _____
2000-series digital telephones can be equipped with an Add-on Module to provide 10 Direct Station Selection
buttons, autodial buttons, all call page, and night transfer (if PDIU-DI2 is installed, ADM cannot be installed).
DVSU: Total _____
One DVSU is required for each digital telephone that must receive Off-hook Call Announce.
HESC-65A: Total _____
One HESC-65A modular connecting cable is required to connect the HESB to the HHEU in each telephone
requiring the Loud Ringing Bell feature. See HHEU and HESB.
HHEU: Total _____
One HHEU must be installed in each digital telephone that supports a headset or connects to an HESB for
the Loud Ringing Bell feature. See HESC-65A.
PDIU-DI2: Total_____ for 2000-series Digital Telephones;
(If ADM is installed, PDIU-DI2 cannot be installed).
PDIU-D1: Total_____ for 1000-series Digital Telephones
Digital telephones must be equipped with a PDIU-DI2 or a PDIU-DI to transmit and receive voice and data
calls.