30CH Fiber Telephone Multiplexer

Managed 30 POTS(FXO/FXS)over fiber mux with console and snmp 19″inch or 6U rackmount

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The phone provides 30 channels of Optical FXO / FXS phone, can provide 19 inches 6U rack 1U desktop and plug-in, support SNMP network management;


Ø Based on proprietary integrated circuit;

Ø E1 interface complies with G.703, all-digital clock recovery and smooth phase-locked technology;

Ø support FXO voice port FXS ports and ports, EM2 / 4 audio interface, magneto telephone interface;

     FXO port and PBX docking port and the user is connected to FXS telephone;

Ø Voice FXO / FXS access, support caller ID function and reverse polarity billing functions;

Ø Support Telephone Number mutual function of each site;

Ø unrepeated transmission distance of up to 2 to 120 km;

Ø multiple power mode options: AC220V, DC-48V / DC24V, etc;

Ø telephone interface with lightning protection, lightning reached 17626.5 (IEC61000-4-5) Short circuit current wave 8 / 20μs, the peak output voltage 6KV open standards;

u  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

u  FXS Phone Interface

    Ring voltage: 75V

    Ring frequency: 25HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

u  FXO Switch Interface

    Ring detect voltage: 35V

    Ring detection frequency: 17HZ-60HZ

    Two-line Impedance: 600 Ohm (pick up)

    Return loss: 40 dB

u  EM 2/4 Line

    AD: 0dB

    DA: -3.5dB

    Two/Four-line Impedance: 600 Ohm

    Return loss: 20 dB

u   Power

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

    Power consumption: ≤10W

u   Dimension          

    Product Size:    19inch       485X200X45mm(WXDXH)

    Piece Weight :  2.4KG

 u  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)