OptConnect EMA Series Getting Started page 17

Cellular modem
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+CESQ: aa,bb,ccc,ddd,xx,yy
The important parameters are the last two. xx is the Reference Signal Received Quality (RSRQ)
and yy is the Reference Signal Received Power (RSRP). Typical RSRQ and RSRP values are shown
in Figure 18 and Figure 19, respectively.
Values of xx
0
RSRQ < -19.5 dB
1
-19.5 dB ≤ RSRQ < -19 dB
2
-19 dB ≤ RSRQ < -18.5 dB
...
...
32
-4 dB ≤ RSRQ < -3.5 dB
33
-3.5 dB ≤ RSRQ < -3 dB
34
-3 dB ≤ RSRQ
255
Not known or detectable
Figure 18
Values of yy
0
RSRP < -140 dBm
1
-140 dBm ≤ RSRP < -139 dBm
2
-139 dBm ≤ RSRP < -138 dBm
...
...
95
-46 dBm ≤ RSRP < -45 dBm
96
-45 dBm ≤ RSRP < -44 dBm
97
-44 dBm ≤ RSRP
255
Not known or not detectable
Figure 19
© OptConnect Management, LLC 2019. All rights reserved. Revision 1.2
RSRQ
RSRP
17

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