无线AP+空口包命令

dis[H3C-probe] display ar5 1/2 channelbusy

[H3C-probe]display ar5 2 channelbusy

ChannelBusy information

 Ctl Channel:    06    Channel Band: 20M

 Ext Channel:

 Record Interval(s):  9

 Date/Month/Year: 13/04/2017

       Time(h/m/s):   CtlBusy(%) TxBusy(%)  RxBusy(%)  ExtBusy(%)

 01     07:20:59         80          6         26          0

 02     07:20:50         87          6         25          0

 03     07:20:41         84          6         22          0

 04     07:20:32         83          6         23          0

 05     07:20:23         89          6         29          0

 06     07:20:14         80          6         29          0

 07     07:20:05         83          7         21          0

 08     07:19:56         86          9         20          0

 09     07:19:47         85          6         23          0

 10     07:19:38         80          6         24          0

 11     07:19:29         82          4         22          0

 12     07:19:20         80          5         22          0

 13     07:19:11         82          0         24          0

 14     07:19:02         85          4         20          0

 15     07:18:53         83          4         22          0

CtlBusy(%) TxBusy(%)  RxBusy(%)  ExtBusy(%)

麻烦问下这些参数代表什么含义。