| 5.2.3 | Service Execution Environment must support various capabilities and enablers such as HTTP, WebServices, IMS, Streaming |
| Above: filter by 'enablers' using Keywords field. Below: filter by 'enablers' using other requirements fields. |
| 2.4.2 | Operator Service Control flexibility |
| 2.4.3 | Seamless Service Provisioning |
| 4.2.8 | Prioritized List of Alternatives, plausibility and dealing with imperfect situations |
| 4.3.4 | Message Push and pro-activeness |
| 5.4.2 | Toolchain for analysing and testing service before deploying them |
| 7.3.1 | User Policies and Provider Policies |
| 7.3.2 | Adaptation Decisions |
| 7.3.3 | Description Languages for Multimedia Content and Resources |
| 7.3.4 | Changing the Presentation Modality and Interactive Modality |