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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.
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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