16E1+LCD Display+SNMP PDH Multiplexer

● Provides 16 E1 transparent transmission;

● With char 16*2 LCD display and SNMP agent inside;

● Provide Console manage interface (RS232);

● Provide 2 fiber interfaces 1+1 protect (APS) function and ALS (Automatic Laser Shutdown/Reduction) function;

● Ethernet package size support 1916 byte and 4 Ethernet port could be set separately, and ethernet bandwidth can be set based on multiple of 32K;

● Uses standard 2-wire telephone (non-telephone handles) set as engineering order-wire hotline (optional);

● Provide two fiber interfaces, one as master, the other as slave, insuring uninterrupted service transmission;

● The rate of optical port is 155Mbps, transmission range can reach 25KM, 40KM, 60KM, 80KM or 120KM;

● E1 interface code is HDB3, E1 vibration characteristic conforms to ITU-T G.703, G.823 and G.742;

● Ethernet port supports full/half duplex, 10/100M auto-Nego;

● Ethernet port supports VLAN function and has 4devision mode for user selection;

● Has complete alarm function and can monitor remote device status;

● Supports 2 Fiber Loop-back,and Four E1 loop-back mode,and manage device conveniently;

● user configurable main alarm and minor alarm, display in LCD and sound alarm at the speaker;

● AC 220V, DC-48V, DC+24V can be optional;

● DC-48V/DC+24V power supply polarity detection function, Polarity-Free.