Class of Service (COS) sets various features and options for extensions and outside lines. The system
allows any number of extensions and lines to share the same Class of Service. The Class of Service
options are provided by the following programs:
-
140x-Station Options
- 1401-Features
- 1402-Access
- 1403-Single Line Telephone Options
- 1404-Caller ID
- 1405-Distinctive Ringing
- 1406-Call Forwarding Options
- 1407-Paging
-
141x-Line Options
- 1411-Access
- 1412-Toll Restrictions