Section 700 - Operation Chapter 3. System FeaturesDBS-2.3/9.2-700 DBS Manual - Revised April 2000 Page 3-45• Connecting your PC with a customer’s DBS• Maintaining DBS parameters• Backing up and restoring customer databases.Station Class of Service(CPC-AII and CPC-B Version 3.1 or higher)DescriptionStation Class of Service provides a way to restrict access to certain extensionfeatures. Station Class of Service 0 provides access to all features. By default,all extensions are assigned to this class of service. Classes of Service 1-8 canbe modified to allow and restrict access to specific features. The followingtable shows the features that can be enabled/disabled for station classes ofservice.Table 3-1. Station Classes of ServiceClass of Service FeaturesNumber Feature1 Dial Tone On/Off (#50)2 Head/Handset Exchange (#51)3 BGM On/Off (#53)4 Absence Message Set/Reset (71)5 Call Forward Set/Reset (72)6 Do Not Disturb (73)7 Station Lockout (74)8 Park Hold (75)9 Park Pick Up (76)10 Meet Me Answer (77)11 UNA Pickup (78)12 Direct Pickup (79)13 Group Pickup (70)14 Tone/Voice Mode (1)15 Message Waiting Set (2)16 Busy Override (4)17 Call Waiting (3)18 Offhook Voice Announce (5)19 Central Office Call Queuing (2)