S tuqqna gar HorecaPOS d Gram, tessexdameḍ imizanen n ttaman XFOC RS, XFOC+ RS d ZFOC RS ɣer lkaṣa nnek. Lkaṣa tessawal aprotokol n Gram. Tettazen ENQ, tettraju ACK, tettazen DC1 u dinni yettuɣal-d uẓay s lḥala: iḥbes, itmussu niɣ ccekk. I ZFOC RS aya yusa-d zi umnir n Gram; i imudilen XFOC ɛad ixeṣṣa ad yettwajeṛṛeb.
Lkaṣa teqqar s yixef nnes aẓay zi lmizan n Gram u tḥesseb s lkilu; ur ɣa tarzeḍ aẓay ca.
Tuqqna-ya txeddem dɣya: amesbaṭ ad tt-yessenker di isenfaren n lkaṣa u ad yarez din isefka n Gram.
Ih. S tuqqna gar HorecaPOS d Gram, tessexdameḍ imizanen n ttaman XFOC RS, XFOC+ RS d ZFOC RS ɣer lkaṣa nnek.
Di lkaṣa: Isenfaren, di tuqqniwin. Amesbaṭ ad yarez din isefka n Gram; zi deffir txeddem s yixef nnes.
Ih, ad tesxedmeḍ aḥsab nnek niɣ abunima nnek di Gram. Tuqqna s yixef nnes tella di HorecaPOS.
HorecaPOS d aprugram n lkaṣa i yrisṭuranen, lqahwat, ḥwanet n snack d ḥwanet n takeaway di Hulanda d Belǧik: ṭṭwabel, aṭṭalab, xelles lḥsab, axelles s karta d ugdil n lkuzina, ula bla internet. Ad t-tesxedmeḍ 3 n yeyyuren baṭel u bla ccuruṭ.
Sxdem app 3 n wayyuren baṭel u bla ccuruṭ. Ssader-it, eg lḥsab (account) u qqen lkaṣa inek.