NEC XN120 Getting Started Manual page 82

Appendix
Page All group added (Extensions 200 to 207)
Incoming Ring Groups
IRG 1= 200,201,202,203,204,205
IRG 2= 200,201,202,203,204,205
IRG 3=206
IRG 4=207
Day = All lines ring IRG 1
Night = All lines ring IRG 2
Toll Restriction Class 1 = No Barring
Toll Restriction Class 2 = Premium rate barring
Toll Restriction Class 3 = International and Premium Barring
Toll Restriction Class 4 = Mobile, International and Premium Barring
Toll Restriction Class 5 = Local only
Toll Restriction Class 6 = 999,112 calls only
All Extns = Toll restriction class 1
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