| User priority | Traffic Type | CWmin | CWmax |
| 0 | Background (BK) | 16 | 64 |
| 1 | Best effort (BE) | 16 | 32 |
| 2 | Excellent effort (EE) | 8 | 32 |
| 3 | Video (VI) | 8 | 16 |
| 4 | Voice (VO) | 4 | 16 |
| 5 | Medical data or network control | 4 | 8 |
| 6 | High-priority medical data or network control | 2 | 8 |
| 7 | Emergency or medical implant event report Data | 1 | 4 |