olemus
suurt ala (näiteks riiki) kattev või ülemaailmne traadita sidevõrk,
näiteks üleriiklik või ülemaailmne,
sealhulgas igasugune kärgsidevõrk

ülevaateid
https://www.techopedia.com/definition/5111/wireless-wide-area-network-wwan

https://www.educba.com/wlan-vs-wwan/

https://en.wikipedia.org/wiki/Wireless_WAN

https://www.computernetworkingnotes.com/ccna-study-guide/types-of-wireless-network-explained-with-standards.html

https://www.minitool.com/lib/wwan.html

http://etutorials.org/Mobile+devices/mobile+wireless+design/Part+One+Introduction+to+the+Mobile+and+Wireless+Landscape/Chapter+3+Wireless+Networks/

http://etutorials.org/Mobile+devices/mobile+wireless+design/Part+One+Introduction+to+the+Mobile+and+Wireless+Landscape/Chapter+3+Wireless+Networks/Wireless+Wide+Area+Networks+WWANs/

https://www.sciencedirect.com/topics/computer-science/wireless-wide-area-network