Panasonic KX-NCP500 Feature Manual page 353

Feature Manual References
1.1.3 ARS (Automatic Route Selection)
3.1.17 CO Line Access
3.1.23 COS (Class of Service)
16.1.8 Speed Dialing, System
17.1.5 Time Service
21.1 Capacity of System Resources
Document Version 2013-05
17.1.6 TRS (Toll Restriction)
Feature Manual 353