Enumeration of all supported quality of service channel modes.
| Unreliable | There is no guarantee of delivery or ordering. |
| UnreliableFragmented | There is no guarantee of delivery or ordering, but allowing fragmented messages with up to 32 fragments per message. |
| UnreliableSequenced | There is no guarantee of delivery and all unordered messages will be dropped. Example: VoIP. |
| Reliable | Each message is guaranteed to be delivered but not guaranteed to be in order. |
| ReliableFragmented | Each message is guaranteed to be delivered, also allowing fragmented messages with up to 32 fragments per message. |
| ReliableSequenced | Each message is guaranteed to be delivered and in order. |
| StateUpdate | An unreliable message. Only the last message in the send buffer is sent. Only the most recent message in the receive buffer will be delivered. |
| ReliableStateUpdate | A reliable message. Note: Only the last message in the send buffer is sent. Only the most recent message in the receive buffer will be delivered. |
| AllCostDelivery | A reliable message that will be re-sent with a high frequency until it is acknowledged. |