SAWAPs are defined in Article 2(23) of the Directive, and for the purposes of Part 24 a SAWAP has the same function as a small cell system.
Caiff PMDAFau eu diffinio yn Erthygl 2(23) o'r Gyfarwyddeb, ac at ddibenion Rhan 24 mae gan PMDAF yr un swyddogaeth â system cell fach.