Panasonic KX-NS700 Feature Manual page 220

2.16.1 Direct Inward System Access (DISA)
Feature Manual References
2.1.1.6 Intercept Routing
2.1.1.7 Intercept Routing—No Destination
2.3 Call Forwarding (FWD)/Do Not Disturb (DND) Features
5.1.1 Class of Service (COS)
5.4.8 Floating Extension
Operating Manual References
1.2.8 To Access Another Party Directly from Outside (Direct Inward System Access [DISA])
1.2.9 Setting Your Telephone from Another Extension or through DISA (Remote Setting)
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