So I have a tracker in Anchorage, Alaska configured with the settings from one of the many FM3001 we have working perfectly fine but with their own APN (they are using their own SIM card).
On the server-side, it worked the first day it arrived in Alaska. Just a few days after, it was cutting through location and corners and would frequently spam the Hexcode [0xFF] to the server. I have contacted their support and said it was the device not working properly.
Here's the first day of tracking
Here's the tracking few days after
Here's an example of what the Server Side Terminal Data looks like.
[10/28/2019 8:31:32 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:30 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:28 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:26 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:24 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:22 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:20 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:18 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:16 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
[10/28/2019 8:31:14 AM] (24.237.158.10:39992/Teltonika/tcp) Client: [0xFF]
Dropbox link to File Config.
Edit: Forgot to mention, I am receiving data from the vehicle but it may be incorrect.
[10/28/2019 9:20:06 AM] (24.237.158.14:25663/Teltonika/tcp) Report: (-149.8898516, 61.1581349, 71) (0, 67) (10/28/2019 5:10:59 PM)(HarshAccelerationDigital=False)(HarshBreakingDigital=False)(HarshTurningDigital=False)(Ignition=True)(Motion=True)(GsmSignalLevel=21)(HDOP=1.1)(Voltage=0)(CellID=1082)(LAC=30000)(Battery Voltage=3.56)(BatteryCurrent=0)(Average Fuel Economy=8)(OdometerAcc=14152000)(FuelRate=12)(Speed=0)(Fuel level=48 x)(HarshBreaking=0 x)(HarshAcceleration=0 x)(HarshTurning=0 x)(Towing=True x)(Engine RPM=1296 x)(Throttle Position=41 x)(Calculated Engine Load=31 x)(Engine Coolant Temperature=32 x)(Ignition Timing Advance 1=-45 x)(Intake Air Temperature=39 x)(Control Module Voltage=14.25 x)(Absolute Load Value=25 x)(Distance MIL=0 x)(Distance DTC Cleared=65535000 x)(Intake Manifold 1 Temperature=35000.001 x)(DTC Warmups Count=30 x)(Commanded EGR=46 x)(EGR Error=47 x)(Barometric Pressure=14.765 x)(Mass Air Flow Sensor B=5.52 x)(Unplugged=False x)
[10/28/2019 9:20:06 AM] (24.237.158.14:25663/Teltonika/tcp) Client: [0x00][0x00][0x00][0x00][0x00][0x00][0x02][0x7F][0x8E][0x06][0x00][0x00][0x01]n[0x13]`J[0xA0][0x00][0xA6][0xA8][0xA3][0xF8]$t[0x04][0xBE][0x00]E[0x01]P[0x08][0x00][0x00][0x00][0xF0][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x00][0x00][0x15][0x05][0x00]E[0x01][0x00][0x0B][0x00][0xB5][0x00][0x0C][0x00][0xB6][0x00][0x0B][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0D][0xEC][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFF]4[0x00][0x12][0x03][0xDB][0x00][0x13][0x00][0x8E][0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x00][0x00][0x01]n[0x13]`7[0x18][0x00][0xA6][0xA8][0xA3][0xE7]$t[0x04]([0x00]E[0x01]E[0x09][0x00][0x01][0x00][0x00][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x01][0x00][0x15][0x05][0x00]E[0x01][0x00][0x0B][0x00][0xB5][0x00][0x0C][0x00][0xB6][0x00][0x0A][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0D][0xF0][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFF]5[0x00][0x12][0x03][0xDB][0x00][0x13][0x00][0x8B][0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x00][0x00][0x01]n[0x13]`[0x10][0x08][0x00][0xA6][0xA8][0xAA]8$s[0xFF][0x9A][0x00]E[0x01][0x10][0x08][0x00][0x00][0x00][0x00][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x01][0x00][0x15][0x05][0x00]E[0x01][0x00][0x0B][0x00][0xB5][0x00][0x10][0x00][0xB6][0x00][0x0F][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0D][0xEF][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFF]/[0x00][0x12][0x03][0xDA][0x00][0x13][0x00][0x8F][0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x00][0x00][0x01]n[0x13]_[0xE8][0xF8][0x00][0xA6][0xA8][0x9F][0xAC]$s[0xFD][0xA5][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0xF0][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x01][0x00][0x15][0x05][0x00]E[0x02][0x00][0x0B][0x00][0xB5][0x00][0x00][0x00][0xB6][0x00][0x00][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0E][0x02][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFE][0xE0][0x00][0x12][0x03]|[0x00][0x13][0xFE]Z[0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x00][0x00][0x01]n[0x13]^[0xEE][0xF8][0x00][0xA6][0xA8][0x9F][0xAC]$s[0xFD][0xA5][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x00][0x00][0x15][0x05][0x00]E[0x03][0x00][0x0B][0x00][0xB5][0x00][0x00][0x00][0xB6][0x00][0x00][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0E][0x0A][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFF][0x1F][0x00][0x12][0x03][0xD4][0x00][0x13][0x00][0x99][0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x00][0x00][0x01]n[0x13]Yp[0xB8][0x00][0xA6][0xA8][0x9F][0xAC]$s[0xFD][0xA5][0x00]G[0x00]C[0x08][0x00][0x00][0x00][0x00][0x00][0x11][0x00][0x04][0x00][0xEF][0x00][0x00][0xF0][0x00][0x00][0x15][0x05][0x00]E[0x01][0x00][0x0B][0x00][0xB5][0x00][0x0D][0x00][0xB6][0x00][0x0B][0x00]B[0x00][0x00][0x00][0xCD][0x04]:[0x00][0xCE]u0[0x00]C[0x0D][0xEB][0x00]D[0x00][0x00][0x00][0x0D][0x00][0x08][0x00][0x11][0xFF][0x1F][0x00][0x12][0x03][0xD4][0x00][0x13][0x00][0x99][0x00][0x02][0x00][0x10][0x00][0xD7][0xF1]@[0x00][0x0C][0x00][0x00]/[0xB0][0x00][0x00][0x00][0x00][0x06][0x00][0x00]b[0x99]