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Feature Interaction handling
Syntax correct, semantic warnings
e.g., parent switch and child switch mutually exclusive
By-product of modularity
Focusing on current needs when creating services
FI handling between multiple CPL/LESS scripts
Action conflict tables
Tree merging algorithm
Multi-component feature interactions
e.g., parallel forking with all end systems automatically accept an incoming call – need to check presence
Translate to formal languages (e.g., LOTOS) to check FI with other complex services
PPT Version