Hirschmann RS20 Reference Manual page 63

QoS/Priority
VLAN Traffic class
priority (default setting)
0 1
1 0
2 0
3 1
4 2
5 2
6 3
7 3
Table 17: Assigning the VLAN priority to the four traffic classes
Note: Network protocols and redundancy mechanisms use the highest traffic
class 3. Therefore, you select other traffic classes for application data.
RM Web L2B
Release 5.0 04/09
IEEE 802.1D traffic type
Best effort (default)
Background
Standard
Excellent effort (business critical)
Controlled load
(streaming multimedia)
Video, less than 100 milliseconds of latency and jitter
Voice, less than 10 milliseconds of latency and jitter
Network control reserved traffic
5.3 802.1D/p Mapping
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