Chapter 3. System Features

Section 700 - Operation

Considerations

N/A

Multiple Ringing

CPC-96, CPC-288, and CPC-576 Version 1.0

Description

Multiple Ringing allows CO calls into the System to be directed to ring multiple extensions in the System. This can be very useful when anyone in a group may answer a call. This can also be very useful at night when only a selected number of people are available to handle calls.

Hardware Requirements

N/A

Related Programming

N/A

Considerations

N/A

CO Trunk Interface

Description

The System supports several types of CO Trunk Interfaces including the following:

Direct Inward Dialing (DID)

Integrated Services Digital Network (ISDN) - Basic Rate Interface (BRI)

ISDN - Primary Rate Interface (PRI)

Loop Start and Ground Start

Each trunk type supports various features such as Delayed Ringing, Night Ringing, etc.

CO Trunk Interface - DID

The DID feature allows an extension to have a dedicated direct number. The dedicated number allows calls to be made directly to the extension, without the caller going through the attendant.

The DID number may have from 1 to 4 digits (typically 4).

Each DID Trunk Interface card (VB-44520) supports up to 8 DID trunks.

Hardware Requirements

The -48V power supply is required.

Related Programming

N/A

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DBS 576 (USA), Revised 6/11/98

576-13-700

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Panasonic 524X07801B manual Multiple Ringing, CO Trunk Interface did