Cornell Communications, Inc
4800 Installation Manual 07-31-18
20
Dedicated Phone Line Connection
The 4800 Digital Emergency Communication System has an internal modem that can be connected to an Analog
“POTS” dedicated telephone line, as shown in the diagram below.
Shared Phone Line Connection
The 4800 Digital Emergency Communication System also incorporates a telephone line “Seizure” capability. If
the 4800 system is required to share a phone line with another device, an RJ31X jack must be installed as
illustrated below. Proper installation of the RJ31X jack will allow the 4800 system to “Seize” the shared analog
“POTS” line and place an emergency call to the assigned monitoring location.
1. Connect a standard straight-thru Cat5e cable from the RJ31X jack to the J7 port on the Control Panel.
(See pages 11 & 12)
2. Connect the incoming phone line to terminal #1 and #8 as shown.
3. Connect the sharing phone or fax machine lines to terminal #4 and #5 as shown.
Содержание 4800 series
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