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About the LTE-M / NB-IoT (Monarch) category
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0
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114
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March 13, 2025
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MQTT/TCP connection stuck after network loss – recovery only after keep‑alive timeout (Monarch 2, FW 8.2.1.0)
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1
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16
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April 24, 2026
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RRC Error when mode is NB-IOT
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3
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33
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March 26, 2026
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GM02S modem always returns ERROR after any AT command
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2
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46
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February 20, 2026
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Get reset cause BUTTON (RESET_N)
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2
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31
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February 17, 2026
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MQTT with x.509 auth
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1
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33
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February 5, 2026
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Error after AT+COPS and AT&F command
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12
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133
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January 29, 2026
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TLS resumption with MQTT
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1
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25
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January 28, 2026
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Power measurement setup
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1
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23
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January 23, 2026
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Soracom SIM card
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1
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24
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December 12, 2025
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Need support on Walter
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1
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46
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December 9, 2025
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Almanac retention through a power cycle
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1
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37
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December 2, 2025
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GM02S and iSIM or SoftSIM support?
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1
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43
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November 27, 2025
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Stuck in loading certificate
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2
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72
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November 22, 2025
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GPIO control via AT commands
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3
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75
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November 20, 2025
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PDP context in PSM when roaming
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1
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45
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October 30, 2025
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Sending email over LTE-M
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1
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44
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October 28, 2025
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How do I combine GNSS and cellular without interference?
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1
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47
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October 7, 2025
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Battery sizing recommendation?
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1
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36
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October 7, 2025
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What’s the best way to do firmware updates over the air (FOTA) for trackers?
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2
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68
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October 1, 2025
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What should I expect when deploying in multiple countries?
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2
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37
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October 1, 2025
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Should I use LTE-M or NB-IoT for a global tracker?
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1
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44
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September 30, 2025
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What certifications (FCC, PTCRB, GCF) do I need for my end product using GM02SP/SKY66431 modules?
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2
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45
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September 30, 2025
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Can I use GNSS positioning while maintaining LTE-M or NB-IoT connectivity simultaneously?
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2
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50
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September 23, 2025
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How do I switch between LTE-M and NB-IoT using AT commands?
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1
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88
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September 23, 2025
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Deep sleep wake sources
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1
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51
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June 4, 2025
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Can I connect GM02S Evaluation KIT anywhere?
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1
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81
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May 13, 2025
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About roaming from US to Canada and Mexico
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1
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40
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April 28, 2025
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Frequency priorities during scanning
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5
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52
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April 28, 2025
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How does CINR and RSRP reflect network conditions/coverage?
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0
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52
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April 21, 2025
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