> For the complete documentation index, see [llms.txt](https://gsm.learn-telecom.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gsm.learn-telecom.com/plmn-public-land-mobile-network.md).

# PLMN - Public Land Mobile Network

- [Cell Id](https://gsm.learn-telecom.com/plmn-public-land-mobile-network/cell-id.md)
- [LAI - Location Area Identification](https://gsm.learn-telecom.com/plmn-public-land-mobile-network/lai-location-area-identification.md)
- [ARFCNs](https://gsm.learn-telecom.com/plmn-public-land-mobile-network/arfcns.md)