Home›Browse›Non-access stratum🌐EnglishEnglish한국어中文EntityQ6271108· pop 5· linked from 8 articlesNon-access stratumSign in to saveAlso known as NAS, NAS messagesfunctional layer in UMTS protocol stack in wireless networkingAvailable in 5 languages中文CatalanCzech한국어via Wikidata sitelinks · CC0