Test Report DFS 2

FCC ID: LDK88611057

Test Report

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FCCID_2290668

Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057




                                             Bin 5 Radar Calibration




                                                 Page No: 13 of 30

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Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


5.0 Test Procedure/Results
  1. A spectrum analyzer is used as a monitor to verify that the UUT has vacated the Channel within the
     (Channel Closing Transmission Time and Channel Move Time, and does not transmit on a Channel
     during the Non-Occupancy Period after the detection and Channel move. It is also used to monitor
     UUT transmissions during the Channel Availability Check Time.
 2. Following is the test setup used to generate the Radar Waveforms, and for all DFS tests described
    herein.




                                                 Page No: 14 of 30

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Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      Conducted Setup: Radar Test Waveforms are injected into the Master




      DFS Setup: Client/Slave Device (CP-8861)




                                                 Page No: 15 of 30

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Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      The test setup is constructed of the following equipment:

      Radar Test Signal Generator
        National Instruments NI PXI-1042 8-Slot 3U Chassis
        National Instruments NI PXI-5421 16-Bit 100MS/s Arbitrary Waveform Generator
        National Instruments NI PXI-5610 2.7GHz RF Upconverter
        Ascor 7206 PXI 4.9 to 6GHz Upconverter
      Agilent PXA Spectrum Analyzer, Model N9030A
      Mini-Circuits ZFSC-2-10G+ Splitter/Combiner (Qty. 2)
      Mini-Circuits BW-S6W2 6dB Attenuator (Qty. 3)
      Inmet 10W 30dB Power Attenuator 18GHz (Qty.1)
      CISCO 16” RF Coaxial Cable-SMA (Qty. 2)
      Murata MXGS83RK3000 Special RF Test Cable (Qty. 1)
      Cisco AIR-AP1242AG-A-K9 802.11a/b/g (wireless master)
      System Under Test: Cisco CP-8861 802.11a/b/g/n/ac (wireless client/slave)

      The waveform parameters from within the bounds of the signal type are selected randomly using
      uniform distribution.


 3. In-Service Monitoring for Channel Move Time, Channel Closing Transmission Time and
    Non-Occupancy Period
    These tests define how the following DFS parameters are verified during In-Service Monitoring;
    Channel Closing Transmission Time, Channel Move Time, and Non-Occupancy Period.

      The steps below define the procedure to determine the above mentioned parameters when a radar
      Burst with a level equal to the DFS Detection Threshold + 1dB (-61dBm) but a -62dBm burst was
      generated on the Operating Channel of the U-NII device.

      A U-NII device operating as a Client (Slave) Device will associate with the UUT (Master) at
      5260MHz & 5500 MHz Stream the WAV test file from the Master Device to the Client Device on the
      selected Channel for the entire period of the test.
      At time T0 the Radar Waveform generator sends a Burst of pulses for each of the radar types at
      -62dBm.
      Observe the transmissions of the UUT at the end of the radar Burst on the Operating Channel for
      duration greater than 10 seconds. Measure and record the transmissions from the UUT during the
      observation time (Channel Move Time). Compare the Channel Move Time and Channel Closing
      Transmission Time results to the limits defined in the DFS Response requirement values table.




                                                 Page No: 16 of 30

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                                     Cisco Systems, Inc. Company Confidential


Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      Channel Closing Transmission Time for Type 1 radar.
      Closing Time Close up view (1second)
      Channel 5260MHz




                                                 Page No: 17 of 30

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                                     Cisco Systems, Inc. Company Confidential


Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057



      Channel Move Time, Channel Closing Transmission Time for Type 1 radar.
      Channel 5260MHz




                                                 Page No: 18 of 30

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                                     Cisco Systems, Inc. Company Confidential


Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      Channel Closing Transmission Time for Type 1 radar.
      Closing Time Close up view (1second)
      Channel 5260MHz




                                                 Page No: 19 of 30

   This document is uncontrolled. Please refer to the electronic copy within EDCS for the most up to date version.
                                     Cisco Systems, Inc. Company Confidential


Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      Channel Move Time, Channel Closing Transmission Time for Type 1 radar.
      Channel 5500MHz




                                                 Page No: 20 of 30

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                                     Cisco Systems, Inc. Company Confidential


Radio Intentional Test Report No: EDCS - 1404816
FCC ID: LDK88611057
IC ID: 2461B-88611057


      Channel Move Time, Channel Closing Transmission Time for Type 2 radar
      Channel 5260MHz




                                                 Page No: 21 of 30

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Document Created: 1050-10-23 00:00:00
Document Modified: 1050-10-23 00:00:00

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