Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
No. The kind of applications that NB-IoT is used for does not require handover, because there is typically no continuous data stream. It is sufficient, also for location features, to re-attach when the end device is moved to a different location.