# \#apn

**URL:** https://forum.sequans.com/tag/apn/6.md

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## [Periodic loss of all connections and MT goes to +CEREG: X,0](https://forum.sequans.com/t/periodic-loss-of-all-connections-and-mt-goes-to-cereg-x-0/607)

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**Author:** [@Freiberger\_Csaba](https://forum.sequans.com/u/Freiberger_Csaba)\
**Replies:** 12\
**Last updated:** [September 24, 2026, 12:59pm UTC](https://forum.sequans.com/t/periodic-loss-of-all-connections-and-mt-goes-to-cereg-x-0/607 "2026-09-24T12:59:14Z")

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Hi, we at Witzenmann develop an IoT device with the GM02S modem. With the modem firmware version LR8.2.1.0-61488 I did not have any critical our periodic errors. However after updating two of our test devices to modem …

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## [How to configure the APN?](https://forum.sequans.com/t/how-to-configure-the-apn/92)

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**Author:** [@sequans](https://forum.sequans.com/u/sequans)\
**Replies:** 0\
**Last updated:** [April 11, 2025, 9:45am UTC](https://forum.sequans.com/t/how-to-configure-the-apn/92 "2025-04-11T09:45:17Z")

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The APN and its associated parameters such as PDP type and IP address can be set with the AT+CGDCONT command. Please refer to the AT Command Reference Manual for more details on this command.