Duty Stations

2.2.12

Duty Stations

a.

Flush mount units.

b. Full-duplex voice intercom as specified herein, including microphone

and speaker.

c. A staff routine call push button switch with the term "CALL" located on

or directly adjacent to the push button.

d. A call cancel push button switch that is clearly labeled "CANCEL".

Alternatively, the cancel function may be a toggle of the staff routine

call switch.

e.

An LED call assurance indicator lamp.

f.

System monitor LED lamp(s) to indicate calls on the system.

g.

An electronic alert tone device.

2.2.13

Dome Lights

a.

Flush mount units

b.

Two (2) configurations:

Type 1: Light only

Type 2: Light with an electronic alert tone device

c. Indicator lamps and color filters for each type of call, with heat

resistant barriers between multiple lamps. All indicator lamps shall be

electronically supervised.

d. Where required, the dome lights shall include an electronic alert tone

device. The alert tone device may be integral to the dome light or a

separate unit mounted within the dome light enclosure.

e. The lens covers shall be shatterproof, heat resistant, and snap on and

off for changing of lamps without the use of tools. Lens cover shall not

deform, yellow, or craze with use or age.

2.2.14

Zone Lights

a.

Flush mount units.

b. Indicator lamps and color filters for each type of call, with heat

resistant barriers between multiple lamps.

c. The lens covers shall be shatterproof, heat resistant, and snap on and

off for changing of lamps without the use of tools. Lens cover shall not

deform, yellow, or craze with use or age.

2.2.15

Master Stations

a. Each master station shall be configured with a LCD touch screen

monitor, computer type keyboard, full-duplex voice intercom with handset

and plug-in headset, and all software for master station operation as

required by the specified performance and the system application design.

If the master station is locally ac powered, then a UPS is required.

SECTION 16731A

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