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| Q1/2 | Application of numbering, naming, addressing and identification plans for fixed and mobile telecommunication services |
| Q2/2 | Routing and interworking plan for fixed and mobile networks |
| Q3/2 | Service and operational aspects of telecommunications, including service definition |
| Q4/2 | Human factors related issues for improvement of the quality of life through international telecommunications |
| Q5/2 | Requirements, priorities and planning for telecommunication management and OAM Recommendations |
| Q6/2 | Management architecture and security |
| Q7/2 | Interface specifications and specification methodology |