ENET
ESN
ETSI
ETSI NET-3
FBA
FBD
FDN
FEAT
FNA
FND
FR
FR1
FR2
Enhanced Network
Electronic Switching Network
European Telecommunications Standards Institutes
ISDN Protocol in European countries
Call Forward Busy Allowed
Call Forward Busy Denied
Flexible CFNA Directory Number
Class of Service Features
Call Forward No Answer Allowed
Call Forward No Answer Denied
Free Run (for clock controller)
Fully Restricted Class 1
Fully Restricted Class 2
Option 11C
List of terms and abbreviations
ISDN BRI Administration and Maintenance
Page 483 of 492