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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: FCTEL
  • Model Number: FC-OP84
  • Name: 8e1 pdh multiplexer e1 convertor
  • wavelength: 1310/1550nm
  • Ethernet: Fast speed 10/100/1000Mbps,rj45
  • connector: SC,FC
  • E1: 75ohm(BNC) or 120ohm(RJ45)
  • data: rs232,rs422,rs485
  • transmission distance: 20km,40km,60km,80km,100km
  • managed: console,snmp,web,telnet
  • Power: AC220v,DC48V
  • size: 19"inch

Packaging & Delivery

Packaging Details 8E1+4GE pdh multiplexer
package : standard export carton package
Delivery Time 3days

8E1+4GE Pdh multiplexer






FC-OP84 8E1 + 4GE PDH optical multiplexer is a point to point high performance optical line transmission equipment , combines 8 , ITU -T G.703 compliant standard electrical E1s plus 100Base T ethernet signal into an optical data stream for transport over fiber optical pairs . serveral transmitter options for different cable tyeps and wave - lengths are available . 1+1 optical path redundancy is offered and available as an option.



  1. Integrated E1 plus Ethernet optical multiplexer
  2. Compact design that performs E1 and Ethernet channel multiplexing & de-multiplexing to an optical output.
  3. provides visible and audible alarm indication
  4. provide Remote power detection (RPD) 
  5. Low power consumption
  6. Orderwire ( EOW ) channel for end to end installation and maintenance
  7. Local and remote loop back test for diagnostics
  8. 1+1 fiber path protection
  9. Optional  4* 10/100/1000 Base T Ethernet , half / full duplex auto- adaptable 
  10. E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
  11. When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
  12. The local device can view the remote device working condition
  13. Provide command the remote interface Loop Back, ease line maintenance
  14. The transmission distance is up to 2-120Km without interruption
  15. AC 220V, DC-48V, DC24V ,optional power 1+1 redundancy to ensure stable system
  16. Optical optional by customer's requirement
  17. optional function of ALS and SNMP
  18. ISO Certification and CE

Technical Parameters


Optical portMulti-mode50/125um,62.5/125um
Max transmission distance:5KM 62.5/125um single mode fiber,attenuation(3dbm/km)
Wave length:820nm
Transmitting power:-12dBm(Min)-9dB(Max)
Receiver sensitiveity:-28dBm(Min)
Link budget:16dBm
single-mode8/125um, 9/125um
Maximum transmission distance: 40Km
Transmission distance: 40KM@9/125um
Wave Length: 1310nm
Transmitting power: -9dBm (Min) ~-8dBm (Max)
Receiver sensitivity: -27dBm (Min)
Link budget: 18dBm
E1interfaceInterface 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
Ethernet interfaceInterface rate:10/100/1000 Mbps,half/full duplex auto-negotiation
Interface standard:Compatible with Ieee802.3,IEEE802.1Q9(VLAN)
MAC Address Capability:4096
Connector:RJ45,support Auto-MDIX
FXS portRing voltage:75V
Ring frequency:25HZ
Two-line impedance:600 ohm(pick up)
Return loss:40dB
FXO Switch portRing voltage:35V
Ring frequency:17HZ-60HZ
Two-line impedance:600 ohm(pick up)
Return loss:40dB
EM 2/4 LineAD:odB
Two/Four-line impedance:600 ohm
Return loss:20dB
Powerpower supply:AC180V-260v;DC-48V;DC+24V
Dimensionproduct size:19inch 1U 485X138X44mm(WXDXH)
Simple packaging :522X198X82mm(WXDXH)
Piece Weight :2.5 KG 
Working environmentworking temperature:-10°C ~ 50°C
Working Humidity:5%~95 % (no condensation)
Storage temperature:-40°C ~ 80°C
Storage Humidity:5%~95 % (no condensation)


Networking Application:




Company Information

Main product

  1. pcm multiplexer ( up to 480 channel telephone over fiber multiplexer)
  2. PDH FOM optical mulitplexer (1~16E1+10/100/1000Mbps ETH,LCD+console+snmp+telnet)
  3. Protocol converter(Framed E1 or E1 to ETH protocol ,e1 to rs232 protocol,e1 to v.35 protocol)
  4. Media converter(10/100/1000M media converter)
  5. Etherenet switch(1~48port 10/100M base-tx+10/100/1000 Base-fx+POE)
  6. E1 modems
  7. Fiber optical audio video over fiber transmitter and receiver (1~128CH video + audio +rs232 over fiber mux)
  8. HD-SDI transmitter and receiver
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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $34,000
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