Error on chirpstack application server - error:”status:TX_FREQ ” on gateway - ERROR: Packet REJECTED, unsupported frequency - 0 (min:863000000,max:870000000)

[Shahboz0]

What happened?

Hi! I have problem with downlink with device C class (ABP). My command is mosquitto_pub -t ‘application/1/device/313135385e377e18/tx’ -m ‘{“confirmed”: true, “fPort”: 1, “data”: “aGk=”}’ Here screen from gateway My global_conf.json on gateway { "SX1301_conf": { "lorawan_public": true, "clksrc": 1, / radio_1 provides clock to concentrator / "antenna_gain": 0, / antenna gain, in dBi / "radio_0": { "enable": true, "type": "SX1257", "freq": 864500000, "rssi_offset": -166.0, "tx_enable": true, "tx_freq_min": 863000000, "tx_freq_max": 870000000 }, "radio_1": { "enable": true, "type": "SX1257", "freq": 869000000, "rssi_offset": -166.0, "tx_enable": false }, "chan_multiSF_0": { / Lora MAC channel, 125kHz, all SF, 864.1 MHz / "enable": true, "radio": 0, "if": -400000 }, "chan_multiSF_1": { / Lora MAC channel, 125kHz, all SF, 864.3 MHz / "enable": true, "radio": 0, "if": -200000 }, "chan_multiSF_2": { / Lora MAC channel, 125kHz, all SF, 864.5 MHz / "enable": true, "radio": 0, "if": 0 }, "chan_multiSF_3": { / Lora MAC channel, 125kHz, all SF, 864.7 MHz / "enable": true, "radio": 0, "if": 200000 }, "chan_multiSF_4": { / Lora MAC channel, 125kHz, all SF, 864.9 MHz / "enable": true, "radio": 0, "if": 400000 }, "chan_multiSF_5": { / Lora MAC channel, 125kHz, all SF, 869.1 MHz / "enable": true, "radio": 1, "if": 100000 }, "chan_multiSF_6": { / Lora MAC channel, 125kHz, all SF, 868.9 MHz / "enable": true, "radio": 1, "if": -100000 }, "chan_multiSF_7": { / Lora MAC channel, 125kHz, all SF, 867.9 MHz / "enable": false, "radio": 1, "if": 0 }, "chan_Lora_std": { / Lora MAC channel, 250kHz, SF7, 868.3 MHz / "enable": false, "radio": 1, "if": -200000, "bandwidth": 250000, "spread_factor": 7 }, "chan_FSK": { / FSK 50kbps channel, 868.8 MHz / "enable": false, "radio": 1, "if": 300000, "bandwidth": 125000, "datarate": 50000 }, "tx_lut_0": { / TX gain table, index 0 / "pa_gain": 0, "mix_gain": 8, "rf_power": -6, "dig_gain": 0 }, "tx_lut_1": { / TX gain table, index 1 / "pa_gain": 0, "mix_gain": 10, "rf_power": -3, "dig_gain": 0 }, "tx_lut_2": { / TX gain table, index 2 / "pa_gain": 0, "mix_gain": 12, "rf_power": 0, "dig_gain": 0 }, "tx_lut_3": { / TX gain table, index 3 / "pa_gain": 1, "mix_gain": 8, "rf_power": 3, "dig_gain": 0 }, "tx_lut_4": { / TX gain table, index 4 / "pa_gain": 1, "mix_gain": 10, "rf_power": 6, "dig_gain": 0 }, "tx_lut_5": { / TX gain table, index 5 / "pa_gain": 1, "mix_gain": 12, "rf_power": 10, "dig_gain": 0 }, "tx_lut_6": { / TX gain table, index 6 / "pa_gain": 1, "mix_gain": 13, "rf_power": 11, "dig_gain": 0 }, "tx_lut_7": { / TX gain table, index 7 / "pa_gain": 2, "mix_gain": 9, "rf_power": 12, "dig_gain": 0 }, "tx_lut_8": { / TX gain table, index 8 / "pa_gain": 1, "mix_gain": 15, "rf_power": 13, "dig_gain": 0 }, "tx_lut_9": { / TX gain table, index 9 / "pa_gain": 2, "mix_gain": 10, "rf_power": 14, "dig_gain": 0 }, "tx_lut_10": { / TX gain table, index 10 / "pa_gain": 2, "mix_gain": 11, "rf_power": 16, "dig_gain": 0 }, "tx_lut_11": { / TX gain table, index 11 / "pa_gain": 3, "mix_gain": 9, "rf_power": 20, "dig_gain": 0 } },

"gateway_conf": {
    "gateway_ID": "00006cc3743f0870",
    /* change with default server address/ports, or overwrite in local_conf.json */
    "server_address": "192.168.1.220",
    "serv_port_up": 1700,
    "serv_port_down": 1700,
    /* adjust the following parameters for your network */
    "keepalive_interval": 10,
    "stat_interval": 30,
    "push_timeout_ms": 100,
    "autoquit_threshold": 10,
    /* forward only valid packets */
    "forward_crc_valid": true,
    "forward_crc_error": false,
    "forward_crc_disabled": false,
    /* GPS configuration */
    "gps_tty_path": "/dev/ttyO1",
    "ubx_timegps_control_enable": true,
    /* GPS reference coordinates */
    "ref_latitude": 0.0,
    "ref_longitude": 0.0,
    "ref_altitude": 0
}

} my chirpstack-networr-server.toml log_level=4 log_to_syslog=true [postgresql] dsn="postgres://chirpstack_ns:dbpassword@localhost/chirpstack_ns?sslmode=disable" [redis] url="redis://localhost:6379" [network_server] net_id="010203" [network_server.band] name="RU_864_870" [network_server.network_settings]

[[network_server.network_settings.extra_channels]]

frequency=864100000 min_dr=0 max_dr=5

[[network_server.network_settings.extra_channels]]
frequency=864300000
min_dr=0
max_dr=5

[[network_server.network_settings.extra_channels]]
frequency=864500000
min_dr=0
max_dr=5

[[network_server.network_settings.extra_channels]]
frequency=864700000
min_dr=0
max_dr=5

[[network_server.network_settings.extra_channels]]
frequency=864900000
min_dr=0
max_dr=5

[network_server.api]

ip:port to bind the api server

bind="0.0.0.0:8000"

[network_server.gateway.backend]

Backend

type="mqtt" [network_server.gateway.backend.mqtt] event_topic="gateway/+/event/+" command_topic_template="gateway/{{ .GatewayID }}/command/{{ .CommandType }}" server="tcp://localhost:1883" username="" password="" [metrics] timezone="Local" [join_server] [join_server.default] server="http://localhost:8003"

my chirpstack-gateway-server.toml [general] log_level=4 log_to_syslog=true

[backend] type="semtech_udp"

Semtech UDP packet-forwarder backend.

[backend.semtech_udp]

udp_bind = "0.0.0.0:1700"

[backend.basic_station] region="RU864" frequency_min=863000000 frequency_max=870000000 [integration] marshaler="protobuf" [integration.mqtt] event_topic_template="gateway/{{ .GatewayID }}/event/{{ .EventType }}" command_topic_template="gateway/{{ .GatewayID }}/command/#"

[integration.mqtt.auth] type="generic" [integration.mqtt.auth.generic] server="tcp://127.0.0.1:1883" username="" password=""

[brocaar]

This is because you have set frequency 0 somewhere which is rejected by your gateway. Have a look at your ABP parameters in the device-profile.

[Shahboz0]

This is because you have set frequency 0 somewhere which is rejected by your gateway. Have a look at your ABP parameters in the device-profile.

Here my parameters