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Your Location:Home>>Products>>Phone Fiber Optic Multiplexers>>HS-OPTEL48 48CH Phone Fiber Mux
   
HS-OPTEL48 48CH Phone Fiber Mux

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          HS-OPTel48 48(48-720)slot Phone fiber mux is an optical transmission equipment ,it can realize  long-distance voice transmission through fiber. This equipment adopt  the design of super large scale integrated circuit  ,  its outward appearance is succinct. For its merits ,it is easy to install and debug ,needs little maintenance ,and has steady performance .

Application examples:



Features:

  • Providing up to 4 E1 channels and 1 optional 10/100Mbps Ethernet channel
  • Fiber port bit rate: 150Mbps, up to 120Km distance without repeater
  • E1 Line code: HDB3, compliant to G.703, G.823 and G.742.
  • E1 channel support both 75ohm & 120ohm impedance
  • Ethernet port support 10/100Mbps auto-detection, Full/Half Duplex auto-adaption.
  • Ethernet port can transimit VLAN tag
  • Standalone,220VAC or -48VDC power supply optional
  • Small bulk, attractive appearance, convenient installation and operation
  • Perfect status display function, easy to maintain;
  • Abundant interface varieties, convenient for the reception of multiplex service;
  • Voice interface with caller ID and counter-pole signal;

 

1.1 Advantages:

   a)Abundant interface varieties, convenient for the reception of multiplex service;
   b)Voice interface with caller ID and counter-pole signal;
   c)Optional optical transmission interface,connect directly to optical fiber;
   d)Perfect status display function, easy to maintenance;
   e)Small bulk, attractive appearance, convenient for installation and operation.

1.2 Environmental requirement
    operating temperature:      0℃~40℃
    relative humidity:        ≤90%(25℃)
 
1.3 power supply
    input voltage:          -48V (-36V~-72V)
    input current:                <1A  
 

2、Technical index

2.1 optical interface parameter:
    Optical wavelength:850/1310nm for multi-mode fiber, 1310/1550nm for single-mode fiber.
    Optical interface:SC/FC
    Transceiver module:>-6dBm
    Optical receiver sensitivity:<-36(BER<10 )
    Receive range:>-30dB
    Transmission distance:multi-mode 2 Km, single-mode 40 Km, single-mode 80 Km,single-mode 120 Km
    Jitter tolerance:according with G.742 and G.823.
    2Mb/s interface(6*2M)
    Standard E1 interface in conformity with ITU-T G.703, G.704, G.712
    a)Bit rate:                          2048Kbps±50ppm 
    b)code pattern:                      HDB3 
    c)interface impedance:               75Ω   

2.2 User and loop interface
    a)impedance:                       200Ω+680Ω||0.1μF
    b)insertion loss:                  -3±0.75dB  
    c)frequency characteristic:        300~3400Hz(-0.6~+3dB) 
    d)cacophony:                       ≤63.7dBmop  cacophony
    e)crosstalk attenuation:           ≥65dB  
    f)loop impedance:                  ≤1800Ω

2.3 Two/Four line acoustic frequency interface
    a)impedance:                             600Ω
    b)Four line AD gain:                     14dB(factory adjustable)
    c)Four line DA gain:                     -2 dB(factory adjustable)
    d)Four line AD frequency characteristic: -0.2 - +0.2dB
    e)Four line DA frequency characteristic: -0.2 - +0.2dB
    f)Two line AD frequency characteristic:  -0.2 - +0.2dB
    g)Two line DA frequency characteristic:  -0.2 - +0.2dB(factory adjustable)
    h)Return loss:                           40dB
    i)Degree of balance:                     70dB
    j)Common mode rejection ratio:   70dB
    k)power rejection ratio:                30dB
    m)vacant channel noise:                ≥65dB

2.4 Two/Four line E&M interface 
    a)impedance:                              600Ω
    b)Four line AD gain:                      14dB(factory adjustable)
    c)Four line DA gain:                      -2 dB(factory adjustable)
    d)our line AD frequency characteristic:   -0.2 - +0.2dB
    e)Four line DA frequency characteristic:  -0.2 - +0.2dB
    f)Two line AD frequency characteristic:   -0.2 - +0.2dB
    g)Two line DA frequency characteristic:   -0.2 - +0.2dB(factory adjustable)
    h)Return loss:                            40dB
    i)degree of balance:                      70dB
    j)Communication mode rejection ratio:     70dB
    k)power rejection ratio:                  30dB
    m)vacant channel noise:                   ≥65dB

2.5 V.24 interface  
    a)interface type:                  V.24 asynchronous
    b)speed:                             0 - 19.2Kbps

2.6 V.35 interface
    a)interface type:                  V.35 synchronous
    b)speed:                           Nx64Kb/s(N =1-15)
    c)timing mode:                          DCE

2.7 10/100Base_T interface
    a)interface type:                 100Base-T
    b)transmission speed:               100M
    c)protocol:                    link layer bridging

3、Outline dimension
    Adopt 19-inch standard casing 
    Dimension:260mm×480mm×44mm (L×W×H)

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