Panasonic VB44030 VB44030 User Guide - Page 29

Section 700 - Operation Chapter 7. SLT Features Class of Service Description A Class of Service (COS) allows or restricts access to a group of features or functions. For instance, an Extension COS may allow Call Forwarding features. In the System, both extensions and trunks use classes of service. The System supports the following COSs for trunks and extensions: • COS - Trunk/Tie • COS - Ext/Ext Restriction • COS - Extension Feature • COS - Trunk to Trunk Restriction Class of Service - Trunk/Tie Tie/Trunk COS allows or restricts access to various features. Each trunk is assigned to one of 16 trunk classes of service (00-15). The following table shows the features that can be enabled/disabled for each trunk COS. Table 3-1. Trunk COS Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Feature Intercom Ringing Tone (CO or intercom ring tone) Dial Tone to Tie Lines (Enable/Disable) Forced Recover on Fast-Busy Tone (Send fast busy or disconnect line) DID/DDI Dialed Number Conversion Table (DID/DNIS Table A or B) Paging on DISA/Tie-Line Call (Allow/Restrict) DISA Security Code Verification Network Flash Forwarding (Version 2.0 or higher) Network Flash Receive (Version 2.0 or higher) Brokers Hold for Network Calls (Version 2.0 or higher) Priority Message-Waiting Set/Cancel (Version 2.0 or higher) Network-to-Network Transfer (Version 2.0 or higher) Camp-On for Tie-Lines (Version 2.0 or higher) T1 Trunk Ring Back Service Tone (Version 3.5 or higher) Hardware Requirements • N/A Related Programming • N/A Considerations • N/A 576-50-700 DBS 576HD (USA) issued September 2001 3-11