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Closed OUTDOOR ANTENNA

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philroy

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For insights:

Before choosing an external antenna, the user should check out parameters of the signal received by the LTE modem. Usually it can be done by running a network diagnostic panel offered by the software of the router or modem.

The parameters should be compared with the values shown below.

#RSRP (dBm) - (Reference Signal Receive Power)

📶 measure of the signal strength.
📶more than -79 dBm - very good signal strength,
📶rom -80 dBm to -90 dBm - good signal strength,
📶from -91 dBm to -100 dBm - poor signal strength. Need for an outdoor antenna or finding a better location of the modem
📶less than -100 dBm - very poor signal strength. It is necessary to use an outdoor antenna

#RSRQ (dB) - (Reference Signal Received Quality) -

📶measure of the signal quality.
📶more than -9 dB - very good,
📶from -10 dB to -15 dB - good,
📶from -16 dB to -20 dB - bad. Need for an outdoor antenna or finding a better location of the modem
📶less than -20 dB - very bad It is necessary to use an outdoor antenna

#SINR (dB) - (Signal to Interference plus Noise Ratio) -

📶measure of signal quality with respect to interference.
📶more than 21 dB - very good,
📶from 13 dB to 20 dB - good,
📶from 0 dB to 12 dB - bad. It is necessary to use an outdoor antenna
📶less than 0 dB - very bad.It is necessary to use an outdoor antenna

#RSSI - Received Signal Strength Indicator

📶more than -73 dBm - very good,
📶from -75 dBm to -85 dBm - good,
📶from -87 dBm to -93 dBm - bad. Need for an outdoor antenna or finding a better location of the modem
📶less than -95 dBm - very bad. It is necessary to use an outdoor antenna

Disclaimer: For reference only. Depending on your current signal & situation.:)
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