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Description
A kábelhálózatok jobb kihasználására vonalkoncentrátorokat alkalmaztak. Az AR Ericsson telefonközpont rendszer az ARL típusokat alkalmazta. A ARL 21-es típus 20 előfizetői vonalat kezelt 5 trunkvonalon.
Weboldalunk működtetése során a felhasználói élmény növeléséhez illetve a jobb kiszolgálás érdekében oldalunk “cookie”-kat használ. RészletekÉrtem
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