It is justified to treat number-based interpersonal communications services differently, as they participate in, and hence also benefit from, a publicly assured interoperable ecosystem.
Tá bonn cirt leis go gcaithfí le seirbhísí cumarsáide idirphearsanta uimhirbhunaithe ar bhealach difriúil, mar tá siad rannpháirteach in éiceachóras idir-inoibritheach ar cháilíocht phoiblí agus baineann siad leas, dá réir sin, as.