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The modem throws an exception right after the AT+COPS command! Below is the log: \n  \nAdditionnal info : \n\nModem firmware : 8.2.1…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":82,"like_count":0,"has_summary":false,"last_poster_username":"Pascal_Adolphe","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":51,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":23,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"MQTT/TCP connection stuck after network loss – recovery only after keep‑alive timeout (Monarch 2, FW 8.2.1.0)","id":400,"title":"MQTT/TCP connection stuck after network loss – recovery only after keep‑alive timeout (Monarch 2, FW 8.2.1.0)","slug":"mqtt-tcp-connection-stuck-after-network-loss-recovery-only-after-keep-alive-timeout-monarch-2-fw-8-2-1-0","posts_count":11,"reply_count":4,"highest_post_number":11,"image_url":"https://europe1.discourse-cdn.com/flex018/uploads/sqns/optimized/1X/4b11f1d2003a361fd798a51939f1312424269e21_2_1024x534.png","created_at":"2026-04-23T09:26:27.718Z","last_posted_at":"2026-06-05T09:23:53.885Z","bumped":true,"bumped_at":"2026-06-05T09:23:53.885Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello ! \nWe observe an issue that looks like a TCP half‑open connection on a Monarch 2 modem when using MQTT. \nSetup: \n\n\nMonarch 2, firmware 8.2.1.0 \n\n\nMQTT over TCP, keep‑alive = 300 s \n\n\nReproduction: \n\n\nConnect the mo…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":104,"like_count":0,"has_summary":false,"last_poster_username":"Pascal_Adolphe","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":51,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":23,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Upgrade path for GM02SP ue8.2.0.3","id":433,"title":"Upgrade path for GM02SP ue8.2.0.3","slug":"upgrade-path-for-gm02sp-ue8-2-0-3","posts_count":8,"reply_count":4,"highest_post_number":8,"image_url":null,"created_at":"2026-05-22T00:11:44.383Z","last_posted_at":"2026-06-05T00:19:28.598Z","bumped":true,"bumped_at":"2026-06-05T00:19:28.598Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \ncurrently I’m working with the GM02SP module its firmware is quite low (ue8.2.0.3) what is the proper upgrade path for this? \ncurrently I’m pointing it to a https dup file specifically GP02RBAQ-DM_LR8.2.2.1-63493.du…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[{"id":5,"name":"uart","slug":"uart"}],"tags_descriptions":{},"views":67,"like_count":0,"has_summary":false,"last_poster_username":"Brandon_Dluzen","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":110,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":23,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":16,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"What GM02S revision is being mounted in Monarch 2 GM02S EVK?","id":421,"title":"What GM02S revision is being mounted in Monarch 2 GM02S EVK?","slug":"what-gm02s-revision-is-being-mounted-in-monarch-2-gm02s-evk","posts_count":4,"reply_count":1,"highest_post_number":4,"image_url":"https://europe1.discourse-cdn.com/flex018/uploads/sqns/optimized/1X/5814b0aefd39a3fa31059048eac382fd8c51b879_2_1024x377.png","created_at":"2026-05-14T10:20:56.698Z","last_posted_at":"2026-05-19T00:49:34.978Z","bumped":true,"bumped_at":"2026-05-19T00:49:34.978Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nOur company was mounting GM02S rev2 part number (RB6) in a wireless product but this is deprecated. \nWe have recently bought rev3 samples in order to confirm it fits in our product. But we would like to get an EV…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":40,"like_count":2,"has_summary":false,"last_poster_username":"Alec","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":108,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":15,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"GM02S AT command and firmware update issue’s","id":405,"title":"GM02S AT command and firmware update issue's","slug":"gm02s-at-command-and-firmware-update-issues","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-05-04T15:02:37.729Z","last_posted_at":"2026-05-05T17:50:05.585Z","bumped":true,"bumped_at":"2026-05-05T17:50:05.585Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nI am currently working with the Sequans GM02S module and I am encountering some issues with two AT commands related to LTE-M / NB-IoT configuration and band selection. \nThe first command, AT+SQNMODEACTIVE, returns E…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":39,"like_count":0,"has_summary":false,"last_poster_username":"Greg","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":105,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"RRC Error when mode is NB-IOT","id":387,"title":"RRC Error when mode is NB-IOT","slug":"rrc-error-when-mode-is-nb-iot","posts_count":4,"reply_count":0,"highest_post_number":4,"image_url":null,"created_at":"2026-03-01T13:17:32.385Z","last_posted_at":"2026-03-26T23:19:10.625Z","bumped":true,"bumped_at":"2026-03-26T23:19:10.625Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"When, after a successful attachment to a standalone NB-IoT enode, the GM02S is detached and a new attachment is attempted, the GM02S sends an incorrect RRC message instead of an RRC Connection Setup Complete message. \n10…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":50,"like_count":0,"has_summary":false,"last_poster_username":"bdeviers","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":90,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":21,"primary_group_id":41,"flair_group_id":41}]},{"fancy_title":"GM02S modem always returns ERROR after any AT command","id":356,"title":"GM02S modem always returns ERROR after any AT command","slug":"gm02s-modem-always-returns-error-after-any-at-command","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2026-01-29T17:16:35.518Z","last_posted_at":"2026-02-20T09:52:20.054Z","bumped":true,"bumped_at":"2026-02-20T09:52:20.054Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nprobably due to flash corruption on 8.2.0.2 fw, I am not able to send any AT command. The modem always answer “ERROR” after each command (and no +SYSSTART at startup is sent from the modem). Is there any mean to fix…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":72,"like_count":0,"has_summary":false,"last_poster_username":"Pascal_Adolphe","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":51,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":21,"primary_group_id":41,"flair_group_id":41}]},{"fancy_title":"Get reset cause BUTTON (RESET_N)","id":373,"title":"Get reset cause BUTTON (RESET_N)","slug":"get-reset-cause-button-reset-n","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2026-02-12T14:04:33.323Z","last_posted_at":"2026-02-17T12:23:07.780Z","bumped":true,"bumped_at":"2026-02-17T12:23:07.780Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nI am currently working on the GM02SP, and trying to get the reset cause which I can see in the console UART (BUTTON/EXT). \nIs there any other way to get the reset cause from the SDK ? I want to do different thing…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":41,"like_count":0,"has_summary":false,"last_poster_username":"bdeviers","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":84,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":21,"primary_group_id":41,"flair_group_id":41}]},{"fancy_title":"MQTT with x.509 auth","id":365,"title":"MQTT with x.509 auth","slug":"mqtt-with-x-509-auth","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-02-02T16:39:24.115Z","last_posted_at":"2026-02-05T00:09:39.400Z","bumped":true,"bumped_at":"2026-02-05T00:09:39.400Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nDoes the GM02SP module support MQTTS with x.509 certificate authentication? Do you have an example of how to configure this. \nThanks, \nThomas","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":56,"like_count":0,"has_summary":false,"last_poster_username":"christian","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":79,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":30,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Error after AT+COPS and AT&F command","id":245,"title":"Error after AT+COPS and AT&F command","slug":"error-after-at-cops-and-at-f-command","posts_count":13,"reply_count":3,"highest_post_number":13,"image_url":null,"created_at":"2025-11-05T11:00:35.293Z","last_posted_at":"2026-01-29T17:16:38.802Z","bumped":true,"bumped_at":"2026-01-29T17:16:38.802Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nI’am facing a very strange issue after the following AT command on one of our boards : “AT+COPS=1,2,20801,7” \nThe modem returns : “EXIT: exception: 3 ITYPE: 0x30060 PC: 0x1c20f07c EVA: 0xffffffd4” \nCould you plea…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":162,"like_count":0,"has_summary":false,"last_poster_username":"Pascal_Adolphe","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":51,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":42,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"TLS resumption with MQTT","id":349,"title":"TLS resumption with MQTT","slug":"tls-resumption-with-mqtt","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-01-27T15:32:54.267Z","last_posted_at":"2026-01-28T14:41:18.910Z","bumped":true,"bumped_at":"2026-01-28T14:41:18.910Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nMy tracking device connects twice per day to send approximately 1 kB of data to the server. To optimize battery life, I am not using PSM or eDRX, but instead rely on an ON/OFF operating mode. \nHowever, when using MQ…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":36,"like_count":0,"has_summary":false,"last_poster_username":"bdeviers","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":74,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":21,"primary_group_id":41,"flair_group_id":41}]},{"fancy_title":"Power measurement setup","id":337,"title":"Power measurement setup","slug":"power-measurement-setup","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-01-22T11:39:52.256Z","last_posted_at":"2026-01-23T16:25:36.089Z","bumped":true,"bumped_at":"2026-01-23T16:25:36.089Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nI read in Sequans LR 8.2.2.1 release notes some interesting power figures, such as eDRX at 36 uA. \nI want to replicate this measurement in my lab. Could you please provide some guidance about your setup ? \nThanks \nD…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":34,"like_count":0,"has_summary":false,"last_poster_username":"Imad","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":72,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":35,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Soracom SIM card","id":314,"title":"Soracom SIM card","slug":"soracom-sim-card","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-12-11T17:10:01.460Z","last_posted_at":"2025-12-12T21:59:40.015Z","bumped":true,"bumped_at":"2025-12-12T21:59:40.015Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nI have a question about the Soracom SIM shipped with your EVK. \nOn the leaflet, one can read : “Soracom Global IoT SIM card, with up to 3 months/30 USD of connectivity in 150+ Countries” \nso it sounds like we will g…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":34,"like_count":1,"has_summary":false,"last_poster_username":"NicolasL_Soracom","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":66,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":67,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Need support on Walter","id":309,"title":"Need support on Walter","slug":"need-support-on-walter","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-12-08T15:40:53.607Z","last_posted_at":"2025-12-09T10:21:30.274Z","bumped":true,"bumped_at":"2025-12-09T10:21:30.274Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hi, \nI recently acquired a Walter module using Sequans 4G LTE-M, and I would like to know if you have some existing tracker example code for this one. \nThanks \nJohn","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":56,"like_count":1,"has_summary":false,"last_poster_username":"dptechnics","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":60,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":64,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Almanac retention through a power cycle","id":288,"title":"Almanac retention through a power cycle","slug":"almanac-retention-through-a-power-cycle","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-11-20T23:29:35.687Z","last_posted_at":"2025-12-02T05:02:46.057Z","bumped":true,"bumped_at":"2025-12-02T05:02:46.057Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"The application for these questions is where a GM02SP is installed in a fixed meter that will not move once installed: \nWill the Almanac data be retained through a complete power cycle? 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\nThanks in advance! \nBrian","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[{"id":3,"name":"rf","slug":"rf"}],"tags_descriptions":{},"views":56,"like_count":0,"has_summary":false,"last_poster_username":"Greg","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Battery sizing recommendation?","id":228,"title":"Battery sizing recommendation?","slug":"battery-sizing-recommendation","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-10-07T07:49:19.802Z","last_posted_at":"2025-10-07T13:15:59.705Z","bumped":true,"bumped_at":"2025-10-07T13:15:59.705Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello there, \nWould you have any guidance to size the battery properly? \nI have my use case in place with amount of data (below 500bytes), frequency at which the data will be sent (4 to 6 times a day), usage of eDRX 327.…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":46,"like_count":0,"has_summary":false,"last_poster_username":"Greg","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"What’s the best way to do firmware updates over the air (FOTA) for trackers?","id":219,"title":"What’s the best way to do firmware updates over the air (FOTA) for trackers?","slug":"what-s-the-best-way-to-do-firmware-updates-over-the-air-fota-for-trackers","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2025-09-30T10:23:23.833Z","last_posted_at":"2025-10-01T11:04:52.394Z","bumped":true,"bumped_at":"2025-10-01T11:04:52.394Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nI’m interested in your recommendations for my application FW and what you offer for the modem FW. \nThanks, \nBrian","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":86,"like_count":1,"has_summary":false,"last_poster_username":"Jeremy_Gosteau","category_id":5,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":43,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"What should I expect when deploying in multiple countries?","id":218,"title":"What should I expect when deploying in multiple countries?","slug":"what-should-i-expect-when-deploying-in-multiple-countries","posts_count":3,"reply_count":1,"highest_post_number":3,"image_url":null,"created_at":"2025-09-30T08:45:36.808Z","last_posted_at":"2025-10-01T11:04:32.953Z","bumped":true,"bumped_at":"2025-10-01T11:04:32.953Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello there, \nAny recommendation for using the modem adequately when deploying beyond the US? (I have another question on the LTE-M or NB-IoT usage… my question here is broader than the radio technology to check anything…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":43,"like_count":0,"has_summary":false,"last_poster_username":"Jeremy_Gosteau","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":43,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Should I use LTE-M or NB-IoT for a global tracker?","id":220,"title":"Should I use LTE-M or NB-IoT for a global tracker?","slug":"should-i-use-lte-m-or-nb-iot-for-a-global-tracker","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-09-30T10:23:30.251Z","last_posted_at":"2025-09-30T13:56:54.856Z","bumped":true,"bumped_at":"2025-09-30T13:56:54.856Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello there, \nBeyond domestic usage, I am looking into expanding for global usage. \nIs there a better recommendation for using LTE-M or NB-IoT as primary mode? What should my thought process be? \nThanks","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[{"id":8,"name":"network","slug":"network"}],"tags_descriptions":{},"views":64,"like_count":1,"has_summary":false,"last_poster_username":"Greg","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"What certifications (FCC, PTCRB, GCF) do I need for my end product using GM02SP/SKY66431 modules?","id":208,"title":"What certifications (FCC, PTCRB, GCF) do I need for my end product using GM02SP/SKY66431 modules?","slug":"what-certifications-fcc-ptcrb-gcf-do-i-need-for-my-end-product-using-gm02sp-sky66431-modules","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2025-09-22T23:53:15.108Z","last_posted_at":"2025-09-30T10:23:39.782Z","bumped":true,"bumped_at":"2025-09-30T10:23:39.782Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nI would like to operate on Verizon network and use the GM02SP or SKY66431. What certifications to I need to take care of? Can I fully leverage the FCC and GCF? Any extra testing with the operator? \nThanks, \nBTK","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":49,"like_count":0,"has_summary":false,"last_poster_username":"Jeremy_Gosteau","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":15,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":43,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Can I use GNSS positioning while maintaining LTE-M or NB-IoT connectivity simultaneously?","id":209,"title":"Can I use GNSS positioning while maintaining LTE-M or NB-IoT connectivity simultaneously?","slug":"can-i-use-gnss-positioning-while-maintaining-lte-m-or-nb-iot-connectivity-simultaneously","posts_count":3,"reply_count":1,"highest_post_number":3,"image_url":null,"created_at":"2025-09-22T23:53:32.336Z","last_posted_at":"2025-09-23T17:45:00.807Z","bumped":true,"bumped_at":"2025-09-23T17:45:00.807Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello \nIt seems that GNSS is non-concurrent to LTE-M or NB-IoT operation on the GM02SP or the SKY66431. For a tracker application, that is fine, but do I need to disconnect from LTE-M or NB-IoT whenever I want to get a G…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":63,"like_count":1,"has_summary":false,"last_poster_username":"Brian_TK","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":16,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"How do I switch between LTE-M and NB-IoT using AT commands?","id":210,"title":"How do I switch between LTE-M and NB-IoT using AT commands?","slug":"how-do-i-switch-between-lte-m-and-nb-iot-using-at-commands","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-09-23T08:41:11.019Z","last_posted_at":"2025-09-23T08:50:33.501Z","bumped":true,"bumped_at":"2025-09-23T08:50:33.501Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello there, \nI saw there’s an existing AT command to switch between both modes. My main question I guess would be whether I need to reboot while switching from one mode to the other. Is there anything else I need to tak…","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":113,"like_count":1,"has_summary":false,"last_poster_username":"Greg","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":44,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Deep sleep wake sources","id":186,"title":"Deep sleep wake sources","slug":"deep-sleep-wake-sources","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-04-29T12:58:59.403Z","last_posted_at":"2025-06-04T02:49:06.733Z","bumped":true,"bumped_at":"2025-06-04T02:49:06.733Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"excerpt":"Hello, \nI observe that the modem is sometimes getting out of deep sleep for an unknown reason. \nWhat are the wake up sources and how can we identify it ? \nRegards, \nAlex","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags":[],"tags_descriptions":{},"views":59,"like_count":0,"has_summary":false,"last_poster_username":"Eros","category_id":5,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"posters":[{"extras":null,"description":"Original Poster","user_id":33,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":42,"primary_group_id":null,"flair_group_id":null}]}]}}