VT-42OP-2Vo Optical Telephone Converter

The desktop telephone Optical offers 1-4 FXO / FXS telephone, wall-mounted and
can provide plug-4U rack, support SNMP network management.

• Based on proprietary integrated circuit;
• Support FXO voice port FXS ports and port magneto telephone interface; FXO port
  and docking PBX, FXS port is connected to the user's phone;
• Voice FXO / FXS access, support caller ID function and reverse polarity billing functions;
• Support Telephone Number mutual function of each site;
• Unrepeated transmission distance of up to 2 to 120 km;
• 4U rack machines can provide plug-in, available SNMP network management;
• Multiple power mode options: AC220V, DC-48V / DC24V, etc;
• Telephone interface with lightning protection, lightning reached 17626.5
  (IEC61000-4-5) Short circuit current wave 8 / 20μs,
• The peak output voltage 6KV open standards;

• 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)

  • Single-mode Fiber (8/125um, 9/125um)

Maximum transmission distance: 10/20/40Km...

Transmission distance: 10/20/40Km @ 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

• 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 Ohm3

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)

Please contact us for more detailed information.

Hotline: 0913.532.536 - 0913.620.622

Email: info@vientam.vn

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#Optical-Voice Converter