Idivayisi esebenzisa ubuchwepheshe bokuphindaphinda kwesiqondisindlela ukuze inqwabelane kumasekhethi amaningi e-E1 ukuze idlulisele idatha ye-Ethernet ye-4Channel 100BASE-TX.Ingabona ukuguqulwa phakathi kwesiteshi esingu-1~8 se-E1 nesixhumi esibonakalayo se-Ethernet, ukwenza iziteshi ze-E1 zixhunywe ne-Ethernet optical interface.