olemus
mobiilside tugijaamade võrk tuumvõrgu ja lõppseadmete vahel

ISO/IEC 27033:
mobiilsidesüsteemi osa, mis rakendab raadiopääsu tehnoloogiat
(näiteks WCDMA, LTE) tuumvõrku pääsu võimaldamiseks
lõppkasutaja seadmetele (näiteks mobiiltelefonile)
= part of a mobile telecommunication system that implements a radio access technology such as WCDMA or LTE to provide access for end-user devices to the core network
Note 1. The radio access network resides between the end-user device and the core network.
Note 2. A mobile phone is an example of an end-user device.

ülevaateid
https://en.wikipedia.org/wiki/Radio_access_network

http://www.3g4g.co.uk/Faq/faq0005_access_network/radio_access_network.jpg

https://www.gsma.com/publicpolicy/wp-content/uploads/2021/02/GSMA_Open_and_Virtualised_Radio_Access_Networks_An_Explanatory_Guide_for_Policymakers.pdf

https://www.sdxcentral.com/5g/definitions/radio-access-network/

https://www2.deloitte.com/content/dam/Deloitte/pt/Documents/technology-media-telecommunications/TEE/The-Open-Future-of-Radio-Access-Networks.pdf

turvalisus
https://www.cisa.gov/sites/default/files/publications/open-radio-access-network-security-considerations_508.pdf

https://digital-strategy.ec.europa.eu/en/library/cybersecurity-open-radio-access-networks