| 8.1.2 | Limited push-behaviour of Spice |
| Above: filter by 'push' using Keywords field. Below: filter by 'push' using other requirements fields. | |
| 3.2.3 | Dynamic Desktop context-aware service push |
| 4.3.4 | Message Push and pro-activeness |
| 5.2.3 | Service Execution Environment must support various capabilities and enablers such as HTTP, WebServices, IMS, Streaming |