日本少妇xxx,亚洲免费综合色图,julia一区二区三区中文字,色图图av

<label id="u77v3"><del id="u77v3"></del></label>

    <span id="u77v3"></span>

  1. <label id="u77v3"></label>
    <rt id="u77v3"><optgroup id="u77v3"><strike id="u77v3"></strike></optgroup></rt>
    <form id="u77v3"><strong id="u77v3"><blockquote id="u77v3"></blockquote></strong></form>
    <li id="u77v3"></li>
    <span id="u77v3"></span>
      <i id="u77v3"></i>
      <span id="u77v3"><optgroup id="u77v3"></optgroup></span>

      Hello, Welcome to FCTEL Technology Co.,Ltd
      National service hotline:+086 0571-87007055/56/57 CN

      WE ONLY FOCUS ON TRANSMISSION AND ACCESS

      Products center

      30FXS/FXO over E1(CAS signaling)

      Type:FCC-CS30320 Message

      Description:30*telephone to one signaling or signaling(CAS)you can set the ABCD code by Console

      Product Description
                    The device is transmitting equipment development based on the company developed a E1 transmission line for ultra large scale integrated circuit. Has a sound alarm function optional 1~30 voice. 16 slot and signaling No. 1 signaling or signaling to pass; electric part of equipment for the whole circuit the reliability stability low power consumption high integration small volume easy installation and maintenance.
      Functional Properties
      ◆   based on proprietary integrated circuit;
      ◆   machine for board design;

      ◆   16 signaling with the 1st slot signaling or channel associated signaling (CAS) to pass with E1 digital trunk interface cards and E1 PBX to pass;

      ◆   E1 interface complies with G.703 all-digital clock recovery and smooth phase-locked technology;
      ◆   1-30 channels of voice access support caller ID function;
      ◆   FXS voice ports support port FXS ports connected to the user's phone;
      ◆   desktop device can support independent SNMP network management (optional);
      ◆   multiple power mode options: AC220V DC-48V / DC24V etc;

      Technical Parameters

      ◆   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:         485X200X45mm(WXDXH) 19 1U

          Simple packaging:   522X198X82mm(WXDXH)

          Piece Weight :  2.4KG

      ◆   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

      Applications

      DataSheet Download
      ?