Cambium Networks PMP 450, Конфигурация и руководство пользователя

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Task 11: Configuring quality of
service Chapter 2: Configuration and alignment
2-110
pmp-0050 (May 2012)
Category Factor Treatment
Latency
Number of frames required
for the scheduling process
1
Round-trip latency ≈ 6 ms
AP broadcast the download
schedule
No
High-
priority
Channel
Allocation for uplink high-
priority traffic on amount of
high-priority traffic
Dynamic, based
on amount of
high-priority
traffic
Allocation for downlink high-
priority traffic on amount of
high-priority traffic
Dynamic, based
on amount of
high-priority
traffic
Order of transmission
CIR high-priority
CIR low-priority
Other high-priority
Other low-priority
Transmit
Frame
Spreading
Support for Transmit Frame
Spreading feature In Release 7.0 and
later
CIR Capability In all releases
Power requirements affect the recommended maximums for power cord length feeding the CMMmicro or
CMM4. See the dedicated user guide that supports the CMM that you are deploying. However, the
requirements
do not affect the maximums for the CMM2.
Packets that have a priority of 4 to 7 in either the DSCP or a VLAN 802.1p tag are automatically sent on the
high-priority channel, but only where the high-priority channel is enabled.
Setting the Configuration Source
The AP includes a Configuration Source parameter, which sets where SMs that register to the AP are controlled
for MIR, VLAN, the high-priority channel, and CIR as follows. The Configuration Source parameter affects the
source of:
all MIR settings:
o
Sustained Uplink Data Rate