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    E1-60PCM Multiplexer

    Type:FCC-E2O60/FCC-E2S60 Message

    Description:2E1 to 60*Voice converter;

    Product Description
         This device is 1U High which provides telephones outputs 60 Equipment electrical part for the whole digital circuits machine reliability stability low power consumption high integration small size easy installation and maintenance. Many customers are telecommunications operators 2*E1 leased lines used in computer networking this equipment can be rented at the E1 line opened a few line phones you can make free calls between headquarters and branch offices of this.
    Functional Properties
    ◆   based on proprietary integrated circuits;
    ◆   Alarm status can be monitored on the end;

    ◆   2*E1 interface complies with G.703 all-digital clock recovery and smooth phase-locked technology;

    ◆   Voice port support FXS/FXO/2 wire audio interfaceFXO port connect to PBXFXS port connect to user side telephones.

    ◆   60*voice access support caller ID function and reverse polarity billing  functions;
    ◆   Support Telephones Number mutual function of each site;
    ◆   E1 signal can be detected as a barrier to the end device is lost or shut E1;
    ◆   Support Console manager and SNMP agent manager inside
    ◆   Multiple power mode options: AC220V DC-48V/DC+24V etc
    Technical Parameters
    ◆   E1 Interface
    Interface Standard: comply with protocol G.703;
    Interface Code: HDB3;
    E1 Impedance: 75Ω (unbalance) 120Ω (balance);
    Jitter tolerance: In accord with protocol G.742 and G.823
    Allowed Attenuation: 0~6dBm
    Interface Rate: n*64Kbps±50ppm;
    ◆   FXS phones 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: 0dB 
    Two/Four-line Impedance: 600 Ohm
    Return loss: 20 dB
    ◆   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)

     

    Application Scheme

    Network Application

     

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