I-industry-leading, i-high-performance Huawei S6720-EI uchungechunge olutshintshileyo olusisigxina lubonelela ngeenkonzo ezibanzi, imigaqo-nkqubo yokulawula ukhuseleko olubanzi, kunye neempawu ezahlukeneyo ze-QoS.I-S6720-EI ingasetyenziselwa ukufikelela kwiseva kumaziko edatha okanye njengokutshintsha okungundoqo kuthungelwano lwekhampasi.