Panasonic KX-TDA15 Features Manual page 128

1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
3.10.13 [4-2-3] Portable Station—Flexible Button
→ Type
→ Parameter Selection (for TRS Level Change)
3.10.17 [4-3] DSS Console—Flexible Button
→ Type
→ Parameter Selection (for TRS Level Change)
3.13.1 [7-1] Denied Code
3.13.2 [7-2] Exception Code
3.13.3 [7-3] Special Carrier Code
3.13.5 [7-5] Miscellaneous
PT Programming Manual
[300] TRS/Barring Override by System Speed Dialling
[301] TRS/Barring Denied Code
[302] TRS/Barring Exception Code
[501] TRS/Barring Level
[509] TRS/Barring Level for System Speed Dialling
[602] Class of Service
Feature Guide References
1.5.5.3 Trunk Access
1.6.1.4 Speed Dialling—Personal/System
1.8.3 Extension Dial Lock
1.9.1 Automatic Route Selection (ARS)
2.2.1 Class of Service (COS)
2.2.4 Time Service
3.1 Capacity of System Resources
128 Feature Guide