Cornell Communications, Inc
4800 Installation Manual 07-31-18
4
System Overview
The 4800 Digital Emergency Communication System is designed to provide fully supervised, two-way voice
communication, between each call station and (1) or more Control Panels. An internal modem, connected to an
Analog “POTS” dedicated telephone line, provides an automated-timed dial-out capability to a monitoring
location.
The 4800 Digital Emergency Communication System shall be installed in a controlled, indoor dry
environment, with temperatures maintained between 55°F and 95°F.
Features can include up to (4) Remote Control Panels, and connecting a total of (255) Call Stations. The 4800
Digital Emergency Communication System shall poll (supervise) all the Call Stations, Control Panels and
Expansion Switches on a continuous basis to identify line faults and defective equipment. Faults will be alerted
and displayed at the control panel(s).
The 4800 Digital Emergency Communication System includes components outlined below:
Description Model #’s
1. Control Panel (Main) A-4800M
2. Control Panel (Remote) A-4800R
3. Expansion Switch ES-4808
4. Call Station 4800V
5. Power Supply(s) B-5243B or B-5248A
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