Section 300~Installation
Model Numbers
Table l-l. DBS model numbers
FCC Requirements
General Requirements
Table l-2. FCC information
DBS-70-300
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DBS System
DBS 40
DBS 72
DBS 96
The Federal Communications Commission (FCC) has established Rules
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which permit the DBS to be directly connected to the telephone network.
Standardized jacks are used for these connections. This equipment should
not be used on party lines or coin lines.
Key FCC information appears in the following table.
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Item
FCC Registration
Number
Ringer Equivalence
Network Address E
Signaling Code
* The ringer equivalence number @EN) is useful to determine the quantity of
devices that you may connect to your telephone line and still have all of those
devices ring when your number is called. In most areas, the sum of the RENs
of all devices on any one line should not exceed five (5.0). To be certain of
the number of devices you may connect to your line, as determined by the
REN, you should call your telephone company to determine the maximum
REN for your calling area.
Before connecting the DBS, provide the telephone company with the
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following information
DBS Manual - Revised 4/3/96
Model Number
VB-43030
VB-43050
Specification
When used as a key system: ACK4A4-60490~KF-E
When used as a PBX: ACK4A4-60489~MF-E
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