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Roaming Configuration Field Description

NHX4019/NHX5018/NHX6018

optionFieldDescription
r_r”-55”Roaming field, RSSI threshold for model intervention activation (value greater than or equal to this activates roaming model)
s_s1”5”Roaming field, s1 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
s_s2”5”Roaming field, s2 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
s_s3”5”Roaming field, s3 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
s_s4”5”Roaming field, s4 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
s_s5”5”Roaming field, s5 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
s_s6”10”Roaming field, s6 data model learning weight (1-10, smaller numbers indicate higher aggressiveness)
r_s0”3”Roaming field, s0 roaming model weight (1-10, smaller numbers indicate higher aggressiveness), contact FAE for guidance before modification
r_s1”6”Roaming field, s1 roaming model weight (1-10, smaller numbers indicate higher aggressiveness), contact FAE for guidance before modification
s_r_d”7”Roaming field, roaming switching speed weight (1-10, larger numbers indicate lower aggressiveness)
nhxroam_age""180”Roaming field, s1/s2/s3 data model aging time, contact FAE for guidance before modification
s_f_r”-85”Roaming field, RSSI threshold for relearning all models
roam_freq’5240,5260,5765,5825’Roaming field, manually specified roaming channels
  • kvr
        option wnm '1'
        option rrm '1'
        option ieee80211r '1'

config-agv01: AGV Application Scenario, Roaming Effect: Focus on Roaming Switch Time (Signal coverage overlap area controlled within -70dBm)

5G (Signal coverage overlap area controlled within -70dBm)

        option r_r '-55'
        option s_s1 '5'
        option s_s2 '5'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '7'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

2.4G (Signal coverage overlap area controlled within -70dBm)

        option r_r '-55'
        option s_s1 '5'
        option s_s2 '5'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '7'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

config-agv02: AGV Application Scenario, Roaming Effect: Focus on Overall Packet Loss Rate (Signal coverage overlap area controlled within -70dBm)

5G (Signal coverage overlap area controlled within -70dBm)

        option r_r '-55'
        option s_s1 '3'
        option s_s2 '4'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '10'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '7'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

2.4G (Signal coverage overlap area controlled within -70dBm)

        option r_r '-55'
        option s_s1 '3'
        option s_s2 '4'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '10'
        option s_s6 '10'
        option r_s0 '6'
        option r_s1 '6'
        option s_r_d '7'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

config-agv03: AGV Application Scenario, Roaming Effect: Highest Aggressiveness (Signal coverage overlap area -80dBm or weaker signal)

  • If roaming with this configuration fails, you need to check the AP channel and manually specify the roam_freq value.

5G (Signal coverage overlap area controlled within -80dBm)

        option r_r '-55'
        option s_s1 '3'
        option s_s2 '4'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '8'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

2.4G (Signal coverage overlap area controlled within -80dBm)

        option r_r '-55'
        option s_s1 '3'
        option s_s2 '4'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '8'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

config-cpe01: CPE Application Scenario, High-frequency Fast Switching, Faster Bandwidth Convergence (Signal coverage overlap area controlled within -70dBm)

5G (Signal coverage overlap area controlled within -70dBm)

        option r_r '-55'
        option s_s1 '3'
        option s_s2 '4'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '7'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'

config-cpe02: CPE Application Scenario, Low-frequency Fast Switching, Lower Packet Loss Rate (Signal coverage overlap area -80dBm or weaker signal)

  • If roaming with this configuration fails, you need to check the AP channel and manually specify the roam_freq value.

5G (Signal coverage overlap area controlled within -80dBm)

        option r_r '-55'
        option s_s1 '5'
        option s_s2 '5'
        option s_s3 '5'
        option s_s4 '5'
        option s_s5 '5'
        option s_s6 '10'
        option r_s0 '3'
        option r_s1 '6'
        option s_r_d '8'
        option s_f_r '-85'
        option nhxroam_age '180'
        option set_max_rate '0x0'
        option nhxarq '1'