RCM3041 is a new data & voice multi-service optical Multiplexer, which meets G.703, G.742, IEEE802.3 and voice relevant international standards. It provides 4*E1 interfaces, 4/8/16/30*Voice interface, 1*10/100M Ethernet interface, 1~4*RS232 interfaces through optical fiber channel. It makes the investment to build a network reduced much and the structure of the network simplified. RCM3041 can be widely used to construct Voice & Data Network for many users including telecommunication carrier, bank, and government ect. Features ◆ Provide 4/8/16/30*Voice interface ◆ Provide 4*E1 interfaces ◆ Provide 1*10/100M Ethernet interface ◆ 1~ 4*RS232 interface optional ◆ Dual-strand optic fiber or Single-strand optic fiber optional ◆ Ethernet interface MDI/MDIX auto-negotiation, support VLAN ◆ Supports display of incoming calls and billing function of inverted polarity. Specifications: RCM3041 optical port attributes Attribute Description: Wavelength:850nm/1310nm/1550nm Distance:50km/120km Connector:SC/FC RCM3041 E1 port attributes Attribute Description: Rate:2.048Mbit/s±50ppm Code:HDB3 Impedance:75Ω（un-balanced） Standard:G.703、G.704、G.823 Connector:Q9（75Ω） RCM3041 Ethernet port attributes Attribute Description: Connector:RJ45 Rate:10/100Mbps Standard:IEEE802.3 RCM3041 voice port attributes Attribute Description: Connector:RJ11 Definition:FXO/FXS Port number:4/8/16/30 optional Support function:Anti-polarity charging and incoming telephone num. showing