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                                                                                  1+1 E1 30Voice over E1 PCM

                                                                                  Type:FCC-E1O30/FCC-E1S30 Message

                                                                                  Description:The E1 voice reuse device is to provide two E1 access 1 +1 backup protection 30 phone output the device part of the whole digital circuit the whole work is reliable stable low power consumption high integration small size Easy to

                                                                                  Product Description
                                                                                    The E1 voice reuse device is to provide two E1 access 1 +1 backup protection 30 phone output the device part of the whole digital circuit the whole work is reliable stable low power consumption high integration small size Easy to install and maintain. Many telecom operators are customers rent E1 line you can use the device in the E1 leased line to open 30 telephone so that the headquarters and the branch can be free between the call.
                                                                                  Functional Properties
                                                                                  ◆ based on independent intellectual property rights of integrated circuits;
                                                                                  ◆ E1 interface in line with G.703 recommendations the use of all-digital clock recovery and smooth phase-locked technology;
                                                                                  ◆ Provide two 1 + 1 backup E1 interface the main backup function the main E1 disconnect spare E1 work to ensure that the business is not interrupted;
                                                                                  ◆ Voice port to support FXO / FXS / two four-line EM / two-wire audio / magnet phone interface FXO port and program-controlled switches docking FXS port and the user's telephone connected;
                                                                                  ◆ 1-30 voice access support caller ID / reverse polarity billing / fax function;
                                                                                  ◆ Telephone interface to support the two sides of the site of the number of features;
                                                                                  ◆ Can detect E1 signal is lost when the end of the device shutdown or E1 unreasonable;
                                                                                  ◆ Two clock modes are available: E1 master clock E1 line clock;
                                                                                  ◆ (EA) Ethernet interface to remote loopback (DIG) and command the remote interface to the local loopback (REM) of the Ethernet interface.
                                                                                  ◆ Pseudo random code test function (PATT) easy to open the line that can be used as an E1 error meter to use;
                                                                                  ◆ A variety of power supply options: AC220V DC-48V / DC24V etc .; support AC + DC; AC + AC; DC + DC and other dual power backup mode;
                                                                                  ◆ Telephone interface with lightning protection lightning protection to GB / T17626.5 (IEC61000-4-5) short-circuit current wave 10/700μs open peak output voltage 6KV standard;
                                                                                  Technical Parameters

                                                                                  ◆   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

                                                                                  ◆   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:    Mini Type    216X140X31mm(WXDXH)

                                                                                                            19inch       485X200X45mm(WXDXH)

                                                                                      Simple packaging:  mini   274X193X84mm(WXDXH)

                                                                                                              19inch    522X198X82mm(WXDXH)

                                                                                      Piece Weight :    mini 1KG / 19inch  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
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