360*voice+4GE+4E1 fiber optical multiplexer

•  Based on self -copyright IC 
•  The equipment is 6U high and 19 inch length ,include one fiber card(include SNMP) and 12 Pcs 30 FXO/FXS card. 
•  Maximum configured to 12*30=360 channel phone,and 4 10/100M ethernet interface,2 serial interface.
•  360 Channel voice access, supports caller ID feature and reverse polarity billing functions
•  Support various sites mutual number allocation function 
•  Voice port supports FXO and FXS port, FXO port docking with program-controlled switchboard,  FXS port connected to the user's telephone 
•  4Channel Ethernet interface is switch interface, support VLAN 
•  Ethernet interface is 10/100M,duplex/half duplex adaptive 
•  Can command the remote interface loop back to maintain the circuit 
•  The transmission distance is up to 2-120Km without interruption 
•  AC 220V, DC-48V, DC24V can be optional 
•  DC-48V/DC24V power has polarity automatic detection function, you can install the device without differentiation between positive and negative polarity.
•  telephone interface with lightning protection, lightning reached 17626.5 (IEC61000-4-5) Short circuit current wave 8 / 20μs, open-peak output voltage 6KV standards.

  Fiber
         Multi-mode Fiber
    50/125um, 62.5/125um,
    Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm
    Transmitting power: -12dBm (Min) ~-9dBm (Max)
    Receiver sensitivity: -28dBm (Min)
    Link budget: 16dBm
        Single-mode Fiber
    8/125um, 9/125um
    Maximum transmission distance: 40Km
    Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
    Wave Length: 1310nm
    Transmitting power: -9dBm (Min) ~-8dBm (Max)
    Receiver sensitivity: -27dBm (Min)

    Link budget: 18dBm

  E1 Interface
    Interface Standard:      comply with protocol G.703;
    Interface Rate:             n*64Kbps±50ppm;
    Interface Code:            HDB3;
    E1 Impedance:             75Ω (unbalance), 120Ω (balance);
    Jitter tolerance:            In accord with protocol G.742 and G.823
    Allowed Attenuation:   0~6dBm

 Ethernet interface(100/100M)
    Interface rate:              10/100 Mbps, half/full duplex auto-negotiation
    Interface Standard:      Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
   MAC Address Capability: 4096
    Connector:                  RJ45, support Auto-MDIX

  FXS Phone Interface
    Ring voltage: 75V
    Ring frequency: 25HZ
    Two-line Impedance: 600 Ohm (pick up)
    Return loss: 40 dB

  FXO Switch Interface
    Ring detect voltage: 35V
    Ring detection frequency: 17HZ-60HZ
    Two-line Impedance: 600 Ohm (pick up)
    Return loss: 40 dB

  Power
    Power supply: AC180V ~ 260V；DC –48V；DC +24V
    Power consumption: ≤10W

 Working environment
    Working temperature: -10°C ~ 50°C
    Working Humidity:        5%~95 % (no condensation)
    Storage temperature:   -40°C ~ 80°C
    Storage Humidity:         5%~95 % (no condensation)