Panasonic 524X07801B - Manual (Page 32)

32 DBS 576 (USA), Revised 6/11/98 576-13-700
Chapter 3. System Features Section 700 - Operation
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
49
OHVA Answer (Allow/Deny)
50
Call-Waiting Answer at HOLD
Class of Service Features