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Security Systems

Telephone PABX fiber system

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particularly important to business or industrial applications where multiple telephones are required to operate in a PABX network.

 

Telephone to Video Optical Converter with 100 MBIT/s Ethernet

LB8T-2E-S20-P

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particular important to business or industrial applications where multiple telephones are required to operate in a PABX network.

  • Provides 1-32 channels of telephone interface
  • Supports 1-4 channel 100 MBIT/s Ethernet
  • Optical fiber Supports single fiber or dual fiber
  • Voice interface supports caller id and provides polarity reversal signal
  • Uncompressed, high fidelity speech
  • Voice interface supports caller id and provides polarity reversal signal
  • Small volume, beautiful appearance, easy installation and operation
  • Perfect status display function for easy maintenance and management

Optical Values
CType of fiber
Single-mode single fiber
Bit rate
155Mbps—1.25Gbps
Signal standard
Serial Digital Optical Signal
Transmitting optical power
-3dBm~-8dBm
Receiving sensitivity
≥-28dBm
Wavelength
1310/1550nm
Telephone
Signal interface
RJ11
Inpedance
600Ω
Insertion Loss
-3±0.75dB
Frequency characteristic
300~ 3400Hz(-0.6~+3dB)
Crosstalk attenuation
≥65dB
Ethernet
Data channel
2 channel
Interface
10/100Mbps RJ45
Power input
DC 5V
Working temperature
-20°C ~75°C
Working humidity
0-95% (no condensation)

1-4Ch Telephone Fiber Converter​

LB4Tzzz-p

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particularly important to business or industrial applications where multiple telephones are required to operate in a PABX network.

1-4Ch-telephone-fiber-converter

  • Available as Stand-alone or Card type
  • Compatible with all sorts of telephone format, interface RJ11 type
  • 1 ~ 4 voice access, support the caller display and reverse polarity billing function
  • Voice support O and S interface, O and pabx docking, S and user’s telephone connected
  • Support FXO/FXS normal telephone, 2/4W audio, magnet telephone etc
  • Support video intact regenerative relay, the transmission can be above 200km
  • LED indication of power and other parameter status, monitoring real-time operation
  • Modularized and industrialized design ensuring reliability and flexibility

 

Optical Values
Optical
Wavelength
Distance
Multimode 850/1310nm
0-2 km
Singlemode 1310nm
0-20km
Singlemode 1550nm
0-60km
Tx power : Multimode 850/1310
-16~-19.5dBm
Singlemode 1310nm
-7 ~ -12dBm
Singlemode 1550nm
-6 ~ -2dBm
Telephone/Audio
Audio bandwidth
8kHz
Coding scheme
PCM (Pulse Code Modulation)
Protocol
PBX, PSTN
Network Design
Phone to point or Phone to switch
FXS ring voltage
75V
Ring frequency
25Hz
Return loss
40dB
Ring detection voltage
35V
Ring detection frequency
17-60Hz
Work temperature
0~+50°C
Non-condensing Store Temperature
-20~+65°C
Operation Relative Humidity
0~90%
Store Relative Humidity
0~95% non condensing
Dimension
LB1T / LB4T series - 210mm x 210mm x 25mm
Power supply
5VDC, 0.8A Input 110-220V AC 50Hz

2 Ch Telephone Fiber Converter

LB2Tzzz-p

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particular important to business or industrial applications where multiple telephones are required to operate in a PABX network.

 

LB2Tzzz-p

  • Available as Stand-alone or Card type
  • Compatible with all sorts of telephone format, interface RJ11 type
  • 2 voice access, support the caller display and reverse polarity billing function
  • Voice support O and S interface, O and pabx docking, S and user’s telephone connected
  • Support FXO/FXS normal telephone, 2/4W audio, magneto telephone etc.
  • Support video intact regenerative relay, the transmission can be above 200km
  • LED indication of power and other parameter status, monitoring real-time operation
  • Modularized and industrialized design ensuring reliability and flexibility

 

Optical Values
Optical
Wavelength
Distance
Multimode 850/1310nm
0-2 km
Singlemode 1310nm
0-20km
Singlemode 1550nm
0-60km
Tx power : Multimode 850/1310
-16~-19.5dBm
Singlemode 1310nm
-7 ~ -12dBm
Singlemode 1550nm
-6 ~ -2dBm
Telephone/Audio
Audio bandwidth
8kHz
Coding scheme
PCM (Pulse Code Modulation)
Protocol
PBX, PSTN
Network Design
Phone to point or Phone to switch
FXS ring voltage
75V
Ring frequency
25Hz
FXO 2 line input impedance
600Ω
Return loss
40dB
Ring detection voltage
35V
Ring detection frequency
17-60Hz
Work temperature
0~+50°C
Non-condensing Store Temperature
-20~+65°C
Operation Relative Humidity
0~90%
Store Relative Humidity
0~95% non condensing
Dimension
92mm x 95mm x 25mm
Power supply
5VDC, 0.8A Input 110-220V AC 50Hz

8-16Ch Telephone Fiber Converter

LB16Tzzz-p

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particular important to business or industrial applications where multiple telephones are required to operate in a PABX network.

8-16Ch-telephone-fiber-converter

  • Available as Stand-alone or Card type
  • Compatible with all sorts of telephone format, interface RJ11 type
  • 8 ~ 16 voice access, support the caller display and reverse polarity billing function
  • Voice support O and S interface, O and pabx docking, S and user’s telephone connected
  • Support FXO/FXS normal telephone, 2/4W audio, magnet telephone etc
  • Support video intact regenerative relay, the transmission can be above 200km
  • LED indication of power and other parameter status, monitoring real-time operation
  • Modularized and industrialized design ensuring reliability and flexibility

 

Optical Values
Optical
Wavelength
Distance
Multimode 850/1310nm
0-2 km
Singlemode 1310nm
0-20km
Singlemode 1550nm
0-60km
Tx power : Multimode 850/1310
-16~-19.5dBm
Singlemode 1310nm
-7 ~ -12dBm
Singlemode 1550nm
-6 ~ -2dBm
Telephone/Audio
Audio bandwidth
8kHz
Coding scheme
PCM (Pulse Code Modulation)
Protocol
PBX, PSTN
Network Design
Phone to point or Phone to switch
FXS ring voltage
75V
Ring frequency
25Hz
Return loss
40dB
Ring detection voltage
35V
Ring detection frequency
17-60Hz
Work temperature
0~+50°C
Non-condensing Store Temperature
-20~+65°C
Operation Relative Humidity
0~90%
Store Relative Humidity
0~95% non condensing
Dimension
LB8T / LB16T series: 19” 1U Rackmount
Power supply
Redundant A Input 110-220V AC

30Ch Telephone Fiber Converter

LB30Tzzz-p

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particular important to business or industrial applications where multiple telephones are required to operate in a PABX network.

 

30Ch-telephone-fiber-converter

  • Available as Stand-alone or Card type
  • Compatible with all sorts of telephone format, interface RJ11 type
  • 30 voice access, support the caller display and reverse polarity billing function
  • Voice support O and S interface, O and pabx docking, S and user’s telephone connected
  • Support FXO/FXS normal telephone, 2/4W audio, magnet telephone etc
  • Support video intact regenerative relay, the transmission can be above 200km
  • LED indication of power and other parameter status, monitoring real-time operation
  • Modularized and industrialized design ensuring reliability and flexibility

 

Optical Values
Optical
Wavelength
Distance
Multimode 850/1310nm
0-2 km
Singlemode 1310nm
0-20km
Singlemode 1550nm
0-60km
Tx power : Multimode 850/1310
-16~-19.5dBm
Singlemode 1310nm
-7 ~ -12dBm
Singlemode 1550nm
-6 ~ -2dBm
Telephone/Audio
Audio bandwidth
8kHz
Coding scheme
PCM (Pulse Code Modulation)
Protocol
PBX, PSTN
Network Design
Phone to point or Phone to switch
FXS ring voltage
75V
Ring frequency
25Hz
Return loss
40dB
Ring detection voltage
35V
Ring detection frequency
17-60Hz
Work temperature
0~+50°C
Non-condensing Store Temperature
-20~+65°C
Operation Relative Humidity
0~90%
Store Relative Humidity
0~95% non condensing
Dimension
19” 1U Rackmount
Power supply
Redundant A Input 110-220V AC

120Ch Telephone Fiber Converter

LB120Tzzz-p

Telephone fiber converter allows the extension of the existing telephony connection to a remote location over fiber optics. This is particular important to business or industrial applications where multiple telephones are required to operate in a PABX network.

120-CH

  • Available as Stand-alone or Card type
  • Compatible with all sorts of telephone format, interface RJ11 type
  • 120 voice access, support the caller display and reverse polarity billing function
  • Voice support O and S interface, O and pabx docking, S and user’s telephone connected
  • Support FXO/FXS normal telephone, 2/4W audio, magnet telephone etc
  • Support video intact regenerative relay, the transmission can be above 200km
  • LED indication of power and other parameter status, monitoring real-time operation
  • Modularized and industrialized design ensuring reliability and flexibility

Optical Values
Optical
Wavelength
Distance
Multimode 850/1310nm
0-2 km
Singlemode 1310nm
0-20km
Singlemode 1550nm
0-60km
Tx power : Multimode 850/1310
-16~-19.5dBm
Singlemode 1310nm
-7 ~ -12dBm
Singlemode 1550nm
-6 ~ -2dBm
Telephone/Audio
Audio bandwidth
8kHz
Coding scheme
PCM (Pulse Code Modulation)
Protocol
PBX, PSTN
Network Design
Phone to point or Phone to switch
FXS ring voltage
75V
Ring frequency
25Hz
Return loss
40dB
Ring detection voltage
35V
Ring detection frequency
17-60Hz
Work temperature
0~+50°C
Non-condensing Store Temperature
-20~+65°C
Operation Relative Humidity
0~90%
Store Relative Humidity
0~95% non condensing
Dimension
19” 2U Rackmount
Power supply
Redundant AC power supplies
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