Tektelic micro gateway pkt forwarder configuration

@bconway @brocaar i have issue related to tektelic micro gateway, i want to add more than 1 sub bands in /etc/default/config.json as follows but it considers only the first sub-band, or can you suggest how we can add more than 1 sub bands.

{ “SX1301_array_conf”:[ { “board_freq_band”: “US915”, “SX1301_conf”:[
{
“chip_enable”: true,
“chan_multiSF_0”: {“chan_rx_freq”: 902300000, “spread_factor”: “7-12” },
“chan_multiSF_1”: {“chan_rx_freq”: 902500000, “spread_factor”: “7-12” },
“chan_multiSF_2”: {“chan_rx_freq”: 902700000, “spread_factor”: “7-12” },
“chan_multiSF_3”: {“chan_rx_freq”: 902900000, “spread_factor”: “7-12” },
“chan_multiSF_4”: {“chan_rx_freq”: 903100000, “spread_factor”: “7-12” },
“chan_multiSF_5”: {“chan_rx_freq”: 903300000, “spread_factor”: “7-12” },
“chan_multiSF_6”: {“chan_rx_freq”: 903500000, “spread_factor”: “7-12” },
“chan_multiSF_7”: {“chan_rx_freq”: 903700000, “spread_factor”: “7-12” },
“chan_LoRa_std” : {“chan_rx_freq”: 903000000, “bandwidth”: 500000, “spread_factor”: 8 },
“chan_FSK” : {“chan_rx_freq”: 903000000, “bandwidth”: 250000, “bit_rate”: 100000 }
},{
“chan_multiSF_0”: { “chan_rx_freq”: 903900000, “spread_factor”: “7-12” },
“chan_multiSF_1”: { “chan_rx_freq”: 904100000, “spread_factor”: “7-12” },
“chan_multiSF_2”: { “chan_rx_freq”: 904300000, “spread_factor”: “7-12” },
“chan_multiSF_3”: { “chan_rx_freq”: 904500000, “spread_factor”: “7-12” },
“chan_multiSF_4”: { “chan_rx_freq”: 904700000, “spread_factor”: “7-12” },
“chan_multiSF_5”: { “chan_rx_freq”: 904900000, “spread_factor”: “7-12” },
“chan_multiSF_6”: { “chan_rx_freq”: 905100000, “spread_factor”: “7-12” },
“chan_multiSF_7”: { “chan_rx_freq”: 905300000, “spread_factor”: “7-12” },
“chan_LoRa_std” : { “chan_rx_freq”: 904600000, “bandwidth”: 500000, “spread_factor”: 8 },
“chan_FSK” : { “chan_rx_freq”: 904600000, “bandwidth”: 250000, “bit_rate”: 100000 }
},{
“chip_enable”: true,
“chan_multiSF_0”: { “chan_rx_freq”: 913500000, “spread_factor”: “7-12” },
“chan_multiSF_1”: { “chan_rx_freq”: 913700000, “spread_factor”: “7-12” },
“chan_multiSF_2”: { “chan_rx_freq”: 913900000, “spread_factor”: “7-12” },
“chan_multiSF_3”: { “chan_rx_freq”: 914100000, “spread_factor”: “7-12” },
“chan_multiSF_4”: { “chan_rx_freq”: 914300000, “spread_factor”: “7-12” },
“chan_multiSF_5”: { “chan_rx_freq”: 914500000, “spread_factor”: “7-12” },
“chan_multiSF_6”: { “chan_rx_freq”: 914700000, “spread_factor”: “7-12” },
“chan_multiSF_7”: { “chan_rx_freq”: 914900000, “spread_factor”: “7-12” },
“chan_LoRa_std” : { “chan_rx_freq”: 914200000, “bandwidth”: 500000, “spread_factor”: 8 },
“chan_FSK” : { “chan_rx_freq”: 914200000, “bandwidth”: 250000, “bit_rate”: 100000 }
}],
“loramac_public”:true,
“aes_key”: “ABCDEF0123456789ABCDEF0123456789”
}],
“gateway_conf”: {
“server_address”: “127.0.0.1”,
“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,
    /* forward only valid packets */
    "forward_crc_valid": true,
    "forward_crc_error": false,
    "forward_crc_disabled": false
}

}

Can you please help on this.

The Micro is an 8-channel gateway, how are you planning on using more than one sub-band at a time?