Chapter 3. System Features

Section 700 - Operation

Class of Service Features

49OHVA Answer (Allow/Deny)

50Call-Waiting Answer at HOLD

Hardware Requirements

N/A

Related Programming

FF2: Trunk COS

FF3: Extension COS Assignments

Considerations

N/A

Class of Service - Trunk to Trunk Restriction

Trunk to Trunk COS allows or restricts call transfers from one trunk to another trunk based on the originating and receiving trunk COS.

Hardware Requirements

N/A

Related Programming

FF1-0-04: Class of Service Trunk/Tie

FF1-0-11: Trunk-Trunk Restriction

Considerations

N/A

CO Ringing Types

Description

Several types of CO ringing are available for the System including the following:

Direct Inward Dialing (DID) Ringing

Direct In Line (DIL) Ringing

Direct Inward System Access (DISA) Ringing

Multiple Ringing

These ringing types may be used in any combination in the System.

Direct Inward Dial Ringing

DID Ringing allows calls on a common CO to be directed to ring to a specific extension or group of extensions, etc. based upon the final digits dialed. These final digits are received from the DID trunk and compared to a DID Table that determines where the calls should ring. Depending on the

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

576-13-700

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Panasonic 524X07801B manual CO Ringing Types, Class of Service Trunk to Trunk Restriction, Direct Inward Dial Ringing