Infinet Wireless: Technical Documentation
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Displays the radio module's parameters.

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 rf cap
   Radio capabilities:
   Model name:                          InfiNet Wireless RMM54 Rev4
   Adapter name:                        Atheros AR9220 Wireless PCI Adapter. InfiNet Wireless RMM54 5.5 GHz Radio rev 04 Beamsteering Antenna
   Subvendor: 0xfff1, Subid 0x5404
   Power levels (dBm):                  min -10 max 30 step 0.5
   Greenfield mode supported
   Smart Antenna, 16 Beams, 1000ns, HW#0, SW#18, Enabled
   MAC address:                         000435136C7B
   Bandwidth modes:                     28, 3.5, 7, 14, 30, 15, 5, 10, 20, 40
   Bitrate list:                        30000, 60000, 90000, 120000,
                                        180000, 240000, 270000, 300000
   Frequency bounds (40 MHz):           4800-6060
   Frequency grid (user defined):       4800-6060/100
   Frequency list (12 channels):
     4900, 5000, 5100, 5200, 5300, 5400, 5500, 5600, 5700, 5800, 5900, 6000

Possible ways of how to set frequency grid are shown in the following example:

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rf rf5.0 grid 40 4920-5940/5
rf rf5.0 grid 20 5310-5390/10,5450,5500-5580/20
rf rf5.0 grid 10 5480, 5500, 5520, 5540, 5560, 5580

Set the bandwidth value 20 on the node which use frequency roaming.

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mint rf5.0 profile 1 -band 20
rf band 20

Display the current radio module's statistic.

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rf stat
RF rf5.0 status UP (band 40, freq 5400)  :ACTIVE
DFS  status     OFF
TDMA status     Master (5 ms DL/UL:Auto) (DL2500/UL2500)

+--------------------------------------+--------------------------------------+
|          Receive statistics          |         Transmit  statistics         |
+--------------------------------------+--------------------------------------+
| Broadcast Rate           300000      | Voice Mode                OFF        |
| Bytes Received           2564270416  | Bytes Transmitted         3133097156 |
| Frames Received OK       1174142362  | Frames Transmitted OK     755978882  |
| Multicast Frames         10147084    | Multicast Frames          1852112    |
+--------------------------------------+--------------------------------------+
| Load (kbps)              134484      | Load (kbps)               141136     |
| Load (pps)               11177       | Load (pps)                7044       |
| Frame size (bytes)       1504        | Frame size (bytes)        2504       |
+--------------------------------------+--------------------------------------+
| RX Medium Load           45.0%       | TX Medium Load            46.6%      |
| Total Medium Busy        92.1%       | Frame Time Used           98.2%      |
+--------------------------------------+--------------------------------------+
| Duplicate Received       186877      | Too Short/Long Frame      0 / 4      |
| Lost frames              74928       | Aggr Subframe Retries     1207537    |
| Rx Collision             1           | Aggr Full Retries         8900       |
| FIFO Overrun             13          | FIFO Underrun             0          |
| CRC Errors               11187590    | Excessive Retries         1233       |
| Noise Floor              -96         | Max aggr frames           52         |
| Rx Subslots/Nodes        4 / 48      | Max aggr bytes            65430      |
| Scrambled frames         11          | Scrambled frames          0          |
| Scramble errors          2           | Tx queue overflow         1377218266 |
| Rx Time Limit (us)       127         | Tx Time Limit (us)        1942       |
| Rx Cap (Mbps)            112         | Tx Cap (Mbps)             139        |
+--------------------------------------+--------------------------------------+
  • "RF rf5.0 status UP (band 20, freq 4900) :ACTIVE" – interface status, bandwidth, frequency, state.
  • TDMA status Master (5 ms DL/UL:Auto) (DL2500/UL2500) (PTP mode) – TDMA status, frame size, DL/UL ratio, network topology.
  • "DFS status OFF" – DFS status.
  • "Broadcast Rate" – current bitrate value for Broadcast and Multicast packets on the BS (depends upon the speed of the slowest CPE).
  • "Voice Mode" – presence/absence of voice traffic. If some appears, mode of it's prioritized processing is turned on.
  • "Bytes Received" – number of received bytes including headers.
  • "Bytes Transmitted" – number of transmitted bytes including headers.
  • "Frames Received OK" – number of correctly received frames.
  • "Frames Transmitted OK" – number of correctly transmitted frames.
  • "Multicast Frames" – number of received multicast frames.
  • "Load (kbps)" – wireless link load (Kbit/s).
  • "Load (pps)" – wireless link load (packets/s).
  • "Frame size (bytes)" – frame size (bytes).
  • "Medium Load" – time spent to receive frames (%).
  • "Frame Time Used" – average transmitted frame fill rate (%).
  • "Medium Busy" – time during which the medium was occupied (reception or transmission) (%).
  • "Duplicate Received" – number of duplicate packets received.
  • "Aggr Subframe Retries" – number of packet drops in an aggregate due to protocol excesses (for transmission).
  • "Lost frames" – number of frames lost.
  • "Rx Collision" – number of cases when the frame transmission interrupted the receiving.
  • "Aggr Full Retries" – number of duplicate aggregates transmitted.
  • "FIFO Overrun" – number of FIFO queues overruns in the radio when receiving.
  • "FIFO Underrun" – number of FIFO queues underruns in the radio while transmitting.
  • "CRC Errors" – number of received packets with CRC errors.
  • "Excessive Retries" – number of packets which were not transmitted with maximal number of retries retries.
  • "Noise Floor" – input noise level. Measurement cycle –10 seconds.
  • "Max aggr frames" – maximal detected number of packets in an aggregate.
  • "Max aggr bytes" – maximal detected bytes in an aggregate.
  • "Scrambled frames" – number of received/transmitted scrambled frames.
  • "Scramble errors" – number of scramble errors.
  • "Tx queue overflow" – data queue overflow for transmittion.
  • "Rx Subslots" – subslots number for UL frame part.
  • "Rx Time Limit" – quota of useful data in microseconds for UL.
  • "Tx Time Limit" – quota of useful data in microseconds for DL.
  • "Rx Cap (Mbps)" – capacity limit for UL (Mbit/s).
  • "Tx Cap (Mbps)" –capacity limit for DL (Mbit/s).