diff --git a/Configuration/global_conf_915.json b/Configuration/global_conf_915.json
deleted file mode 100644
index 64f55b2..0000000
--- a/Configuration/global_conf_915.json
+++ /dev/null
@@ -1,238 +0,0 @@
-{
-    "SX1301_conf": {
-        "lorawan_public": true,
-        "clksrc": 0, /* radio_1 provides clock to concentrator */
-        "antenna_gain": 0, /* antenna gain, in dBi */
-        "radio_0": {
-            "enable": true,
-            "type": "SX1257",
-            "freq": 917200000,
-            "rssi_offset": -166.0,
-            "tx_enable": true,
-            "tx_freq_min": 915000000,
-            "tx_freq_max": 928000000
-        },
-        "radio_1": {
-            "enable": true,
-            "type": "SX1257",
-            "freq": 917900000,
-            "rssi_offset": -166.0,
-            "tx_enable": false
-        },
-        "chan_multiSF_0": {
-            /* Lora MAC channel, 125kHz, all SF, 916.8 MHz */
-            "enable": true,
-            "radio": 0,
-            "if": -400000
-        },
-        "chan_multiSF_1": {
-            /* Lora MAC channel, 125kHz, all SF, 917.0 MHz */
-            "enable": true,
-            "radio": 0,
-            "if": -200000
-        },
-        "chan_multiSF_2": {
-            /* Lora MAC channel, 125kHz, all SF, 917.2 MHz */
-            "enable": true,
-            "radio": 0,
-            "if": 0
-        },
-        "chan_multiSF_3": {
-            /* Lora MAC channel, 125kHz, all SF, 917.4 MHz */
-            "enable": true,
-            "radio": 0,
-            "if": 200000
-        },
-        "chan_multiSF_4": {
-            /* Lora MAC channel, 125kHz, all SF, 917.6 MHz */
-            "enable": true,
-            "radio": 1,
-            "if": -300000
-        },
-        "chan_multiSF_5": {
-            /* Lora MAC channel, 125kHz, all SF, 917.8 MHz */
-            "enable": true,
-            "radio": 1,
-            "if": -100000
-        },
-        "chan_multiSF_6": {
-            /* Lora MAC channel, 125kHz, all SF, 918.0 MHz */
-            "enable": true,
-            "radio": 1,
-            "if": 100000
-        },
-        "chan_multiSF_7": {
-            /* Lora MAC channel, 125kHz, all SF, 918.2 MHz */
-            "enable": true,
-            "radio": 1,
-            "if": 300000
-        },
-        "chan_Lora_std": {
-            /* Lora MAC channel, 500kHz, SF8, 917.5 MHz */
-            "enable": true,
-            "radio": 0,
-            "if": 300000,
-            "bandwidth": 500000,
-            "spread_factor": 8
-        },
-        "chan_FSK": {
-            /* Disabled */
-            "enable": false,
-            "radio": 0,
-            "if": 300000,
-            "bandwidth": 250000,
-            "datarate": 100000,
-            "freq_deviation" : 25000
-        },
-        "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
-        },
-        "tx_lut_12": {
-            /* TX gain table, index 12 */
-            "pa_gain": 3,
-            "mix_gain": 10,
-            "rf_power": 23,
-            "dig_gain": 0
-        },
-        "tx_lut_13": {
-            /* TX gain table, index 13 */
-            "pa_gain": 3,
-            "mix_gain": 11,
-            "rf_power": 25,
-            "dig_gain": 0
-        },
-        "tx_lut_14": {
-            /* TX gain table, index 14 */
-            "pa_gain": 3,
-            "mix_gain": 12,
-            "rf_power": 26,
-            "dig_gain": 0
-        },
-        "tx_lut_15": {
-            /* TX gain table, index 15 */
-            "pa_gain": 3,
-            "mix_gain": 14,
-            "rf_power": 27,
-            "dig_gain": 0
-        }
-    },
-
-    "gateway_conf": {
-        /* change with default server address/ports, or overwrite in local_conf.json */
-        "gateway_ID": "00080000A00003B7",
-        /* Devices */
-        "gps": false,
-        "beacon": false,
-        "monitor": false,
-        "upstream": false,
-        "downstream": false,
-        "ghoststream": false,
-        "radiostream": false,
-        "statusstream": false,
-        /* node server */
-        "server_address": "router.au.thethings.network",
-        "serv_port_up": 1700,
-        "serv_port_down": 1700,
-        /* node servers for poly packet server (max 4) */
-        "servers":
-        [ { "server_address": "router.au.thethings.network",
-            "serv_port_up": 1700,
-            "serv_port_down": 1700,
-            "serv_enabled": true }],
-        /* adjust the following parameters for your network */
-        "keepalive_interval": 12,
-        "stat_interval": 20,
-        "push_timeout_ms": 120,
-        "synch_word": 52 ,
-        /* forward only valid packets */
-        "forward_crc_valid": true,
-        "forward_crc_error": true,
-        "forward_crc_disabled": true,
-        /* Email of gateway operator, max 40 chars*/
-        "contact_email": "operator@gateway.tst",
-        /* Public description of this device, max 64 chars */
-        "description": "Update me"
-    }
-}
-