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GDK-100
DIGITAL KEY TELEPHONE SYSTEM
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decrease volume.
H-T-P switch
The Electronic Keysets are equipped with a three position slide switch which determines the signaling
mode for incoming intercom calls.
Position
Function
“HF” position
Intercom call announce w/hands free reply
“TN” position
Intercom tone ring
“PV” position
Intercom call announce w/Privacy
LCD Display
The 21 33 Button Executive Keysets incorporate a 2-line, 48-character Liquid Crystal Display (LCD).
The LCD provides alpha-numeric display of various information to assist the user in operation of features.
In the idle mode, the display will show the station name or number on the top line and the time and date
on the second line.
Electronic DSS
The Electronic Direct Station Selection/Direct Line Selection(DSS/DLS) Consoles can be connected to
any port of an ETIB in place of a Keyset. Up to 6 DSS/DLS Consoles can be associated with a Keyset in
the system database. Each console incorporates a 4 by 12 matrix of “Flexible Buttons”, a total of 48
Buttons, each with an associated LED for status indications. The DSS/DLS Console includes a RJ-11
type jack for connection to the system.
Electronic Phone Box
The Intercom/Door Box, KD-ICM Box, provides hands-free intercom conversation from any location that
generally does not require a fully functional Key Telephone. The ICM/Door Box is also used to monitor
areas such as a door or entry-way. The ICM/Door Box is connected to any port of an ETIB in place of a
Keyset. The ICM/Door Box incorporates a volume control slide switch and has 2 feature buttons with
LEDs; one for calling preprogrammed stations CALL and The second to block incoming calls DND.
2.4.13.3 MOHU (Music On Hold Unit)
The MOHU provides External Music Source to the system through any kind of Single Line Interface
including 2B-SLIU30 in GDK-100 System. The external music source provided through single line
interface is used as music source of the system, that is, the music source through MOHU offers the same
function that the other external music source of the system do. A MOHU has two interface circuits to
connect 2 music sources with 2 single line interface. The system allows the maximum 5 interface circuits
(restricted by the program) through the maximum 3 MOHUs to be connected. The single line interfaces
connected to MOHU should be selected by Admin programming.( Field #1 and 2
nd
button)
The characteristics of MOHU interface are followings,
Impedance: 600 ohm
Transmission loss: 1 dB +/- 1dB at 1020Hz
Maximum music source input: Max. 0 dBm @ 600 ohms