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Âm thanh 8 kênh E1 PCM Mux (Loại máy tính để bàn)

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Model: E1-MUX08

  •  Support 8 channel voice E1 PCM Mux (Desktop Type);
  •  Based on proprietary integrated circuits;
  •  Alarm status can be monitored on the end;
  •  E1 interface complies with G.703, all-digital clock recovery;
  •  Support FXO voice port FXS ports and ports, EM2 / 4 audio interface, FXO port and PBX docking port and the user is connected to FXS telephone;
  •  8 channel voice access, support caller ID function and reverse polarity billing functions;
  •  Support Telephone Number mutual function of each site;
  •  E1 signal can be detected as a barrier to the end device is lost or shut E1;
  •  Provide two kinds of clock ways: E1 master clock, E1 line clock;
  •  Provides three kinds of loopback: E1 local loopback (ANA), the Ethernet interface to the remote loopback (DIG),command peer Ethernet interface to the local loop (REM);
  •  There are pseudo-random code test function (PATT), to facilitate the opening line, which can be when one of E1 BERT to use;
  •  E1 can support N * 64k (N = 1-32) rate, that rate is adjustable from 64K-2048K;
  •  multiple power mode options: AC220V, DC-48V / DC24V, etc;



Chia sẻ:

E1-MUX08 This device is a desktop type which provides telephone outputs 1~8, 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 E1 leased lines used in computer networking, this equipment can be rented at the E1 line opened a few road phone, you can make free calls between headquarters and branch offices of this.

 

ĐẶC TRƯNG

 

  •  Support 8 channel voice E1 PCM Mux (Desktop Type);
  •  Based on proprietary integrated circuits;
  •  Alarm status can be monitored on the end;
  •  E1 interface complies with G.703, all-digital clock recovery;
  •  Support FXO voice port FXS ports and ports, EM2 / 4 audio interface, FXO port and PBX docking port and the user is connected to FXS telephone;
  •  8 channel voice access, support caller ID function and reverse polarity billing functions;
  •  Support Telephone Number mutual function of each site;
  •  E1 signal can be detected as a barrier to the end device is lost or shut E1;
  •  Provide two kinds of clock ways: E1 master clock, E1 line clock;
  •  Provides three kinds of loopback: E1 local loopback (ANA), the Ethernet interface to the remote loopback (DIG),command peer Ethernet interface to the local loop (REM);
  •  There are pseudo-random code test function (PATT), to facilitate the opening line, which can be when one of E1 BERT to use;
  •  E1 can support N * 64k (N = 1-32) rate, that rate is adjustable from 64K-2048K;
  •  multiple power mode options: AC220V, DC-48V / DC24V, etc;

 

 

THÔNG SỐ KỸ THUẬT

 

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 600m
Return  loss 40  dB
E1 Interface
Interface  Standard comply  with protocol G.703;
Interface  Rate 2048Kbps±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
2/4  wire Audio Interface  
AD  gain 0db
DA  gain -3.5dB
line  Impedance 600  Ohm (pick up)
Return  loss 20  db
Other  
Power  supply AC180V ~  260V; DC-48V; DC +24V
Power  consumption ≤10W
Dimension 216  mm(W)×140mm(D)×31mm(H)
Weight 1Kg
Operating  temperature -10°C  ~ 50°C
Storage  temperature -40°C  ~ 80°C
Humidity 5%  ~ 98% (no condensation)
Warranty 3years

 

Products in the same series

 

Model Description
E1-MUX04 4 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX08 8 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX16 16 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V
E1-MUX30 30 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V

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