4*E1 over Ethernet (IP) Desktop TypeTDMoIP-4E1 is mainly used to transmit voice signal over IP network. It has 4E1 interface, 2 UTP Ethernet port and ... Read More
4e1 4ge30fxs fxo fiber multiplexerThe device provides 30 channel voice，4 E1 interfaces, 4*100/1000M Ethernet interface, and four expansion interface. 2 Extended service interface can ... Read More
فارسی
English
