LCD&SNMP Modular multi-service voice data multiplexer

•  Provides total 16 E1 transparent transmission capacity ; 
• With char 16*2 LCD display and SNMP agent inside. 
•  Provide Console manage interface(RS232)
• Provide one hotline channel for option; 
• Provide two SFP 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 100KM;
•  Provide two fiber interface 1+1 protect(APS)function ,and ALS(Automatic Laser Shutdown/Reduction)function 
• Provide 4 slots plug-in modules:
• 4×unFramed E1 module(75Ω)/(120Ω)
•  4×Framed E1 module(75Ω)/(120Ω),any timesolts can be set 
•   4×FXO/FXS/EM2-4/Magnet telephone module 
•  8×FXO/FXS/2 line audio/Magnet telephone module
•   16×FXO/FXS/2 line audio/Magnet telephone module 
•   2×V.35 (2.048M Fixed speed) module 
•  2×V.35 (N*64K N=1-32) module 
•   4×RS232/422/485 module 
•   4*FE to E1 bridge(wire speed 2.048M) module
• Provide 4FE(wire speed 100M)Ethernet channel,support mutual negatiate, Ethernet bandwidth is set on base on multiple of 32K.; 
•  Ethernet port supports full/half duplex, 10M/100M auto-ataptable; 
•  Ethernet port supports VLAN function and has 4 devision mode for user selection;
•  Ethernet package size support 1916 byte and 4 Ethernet port could be set seperately; 
•  Has complete alarm function and can monitor remote device status; 
•  Supports E1 loop from remote so as to detect and manage device conveniently;
• The combination AC220V and DC-48V for redundant

 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

  EM 2/4 Line
    AD: 0dB
    DA: -3.5dB
    Two/Four-line Impedance: 600 Ohm

    Return loss: 20 dB

  Power
    Power supply: AC180V ~ 260V；DC –48V；DC +24V

    Power consumption: ≤10W

 Dimension          
    Product Size:         216X140X31mm(WXDXH)

       Piece Weight :    1KG

  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)