WEC8500/8050 Maintenance Manual
Version 5.1
Samsung Electronics America
page 79 of 87
5.3 RRM does not Work
Symptoms
The RRM (Radio Resource Management) functions, such as DPC (Dynamic Power
Control), DCS (Dynamic Channel Selection), and CHDC (Coverage Hole Detection &
Correction) do not work.
Possible Causes
The AP is not connected or CAPWAP state of the AP is not RUN (5).
The functions are not enabled.
Solutions
1) Check the AP state first by referring to Section ‘Problem with Radio Settings’
2) Execute the ‘show rrm config-summary’ command to check the function settings.
DPC Enable, DCS Enable, and CHDC Enable must be ‘Enabled’.
WEC8500# show rrm config-summary
RRM Status ..... Enabled
Rf Group Name ...
80211a/n 80211b/g/n
Dynamic Power Control ----------------------- -----------------
DPC Enable
.. Enabled Enabled
Periodic Interval
.. 600 600
RSSI Threshold
.. -70 -70
TX Power Min. - Max.
.. 16 - 20 12 - 20
Minimum Number of AP
.. 4 4
Elapsed Time After Last Run
.. 321 317
Dynamic Channel Selection ------------------- -----------------
DCS Eanble
.. Enabled Enabled
Periodic Interval
.. 120 120
Anchor Time Start
.. 4 4
Anchor Time Stop
.. 5 5
Interference Level Threshold
.. 80 80
Channel Utilization Threshold
.. 80 80
My Utilization Threshold
.. 10 40
Delayed Channel Change
.. Disabled Disabled
Aware-Option: Voice Call
.. Enabled Enabled
Aware-Option: Traffic
.. Disabled Disabled
Aware-Option: Station Assoc.
.. Disabled Disabled
Station Count for Station Aware .. 0 0
Elapsed Time After Last Run .. 35 115
Coverage Hole Detection and Control --------- -----------------
CHDC Enable
.. Enabled Enabled
RSSI Voice Threshold
.. -75 -75
RSSI Data Threshold
.. -80 80
