# \#cat-m
**URL:** https://forums.digi.com/tag/cat-m/3811.md
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## [XBee3 Global Cat-M/NB-IoT - ENOTCONN errors](https://forums.digi.com/t/xbee3-global-cat-m-nb-iot-enotconn-errors/28626)
**Author:** [@Larry\_Sellers](https://forums.digi.com/u/Larry_Sellers)\
**Replies:** 3\
**Last updated:** [January 30, 2024, 7:42pm UTC](https://forums.digi.com/t/xbee3-global-cat-m-nb-iot-enotconn-errors/28626 "2024-01-30T19:42:00Z")
Hello, Well I had about 2 pages typed and basically deleted most of it for being too long. So hopefully this is succinct. Module: XBee3 Global - Low Power variant (GM1) North America Mode: Micropython REPL Cell Netw…
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## [Computing Logarithms on Xbee 3 LTE-M](https://forums.digi.com/t/computing-logarithms-on-xbee-3-lte-m/22393)
**Author:** [@Larry\_Sellers](https://forums.digi.com/u/Larry_Sellers)\
**Replies:** 2\
**Last updated:** [May 6, 2021, 4:48pm UTC](https://forums.digi.com/t/computing-logarithms-on-xbee-3-lte-m/22393 "2021-05-06T16:48:12Z")
I am setting up a device that reads a thermistor and during my conversion of the thermistor resistance to temperature, I found what appears to be the math library excluded from the library. The conversion from resistance…
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## [Are modem AT commands passed through in transparent mode](https://forums.digi.com/t/are-modem-at-commands-passed-through-in-transparent-mode/19744)
**Author:** [@cbrake](https://forums.digi.com/u/cbrake)\
**Replies:** 1\
**Last updated:** [August 1, 2018, 2:09pm UTC](https://forums.digi.com/t/are-modem-at-commands-passed-through-in-transparent-mode/19744 "2018-08-01T14:09:06Z")
Hi, I’m coming from the raw modem world, where the modem powers up, and you send AT commands to it. With the Digi Cat-M modem, it defaults to transparent mode. Do AT commands get passed through to the modem in transpare…