Help Center > > FAQs> Secondary Development> FAQs About Product Development> Device Development> What Does CTNB Mean

What Does CTNB Mean

Updated at:Jun 26, 2019 GMT+08:00

CTNB indicates the APN of the NB-IoT card on the device. Currently, the NB-IoT card does not support customized APNs. The APN must be obtained from the NB-IoT network service provider.

Did you find this page helpful?

Submit successfully!

Thank you for your feedback. Your feedback helps make our documentation better.

Failed to submit the feedback. Please try again later.

Which of the following issues have you encountered?

Please complete at least one feedback item.

Content most length 200 character

Content is empty.

OK Cancel