Framework Advantages
> Implement process management and best practices with metrics-based management
> Introduce process analysis to provide advise and improvements based on trend analysis of key metrics
> Introduce a structured approach to define business test cases
> Adopt best practices in Agile development process
> Adopt risk-based testing, requirements traceability and knowledge management techniques to improve testing effectiveness
> Enable reusability of artifacts
> Drive consistency in processes

The above are the main advantages of software testing framework which may vary depends on the company and their business requirements