System and method for managing feature interaction of telephone services

A service control point for a telephone network, comprising:

• a plurality of service feature processors that execute sets of instructions for implementing predetermined telephone services, each of the service feature processors implementing a different one of the telephone services;
• a plurality of call processing records that store data for a corresponding plurality of customers, each of the call processing records identifying at least one of the telephone services subscribed to by the corresponding customer;
• a plurality of feature managers, connected to different subsets of the service feature processors and to all of the call processing records, that determine an identity of the telephone services for a particular one of the customers from a corresponding one of the call processing records and invoke the corresponding service feature processors to implement the identified telephone services in response to a trigger signal;
• and
• a trigger manager, connected to the feature managers, that selects one of the feature manager processors based on a type of the trigger signal.