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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: FCTEL
  • Model Number: FC-558
  • E1: 75ohm(BNC),120ohm(RJ45)
  • Audio Interface: RCA(600ohm)
  • Power: redundantly AC,DC
  • Place of origin: zhejiang,china(mainland)
  • size: desktop
  • color: gray
  • Brand Name:: Futuretel/odm/oem

Packaging & Delivery

Packaging Details standard export carton packing, seaworthy packing.
product size:216X138X31mm(WXDXH)
simple packaging:274X193X84mm(WXDXH)
Delivery Time 3days


Product Overview


          This device that is the company developed the PDH optical fiber transmission on the basis of special-purpose VLSI development E1 distributor. It provides 1Channel E1 in, 8Channel E1 out functions and has alarm function. The working is reliable, stable, and low power consumption, high integration, small size.









  • Machine design for veneer
  • Using FPGA, digital codec and clock recovery technology, high integration, high stability
  • Based on self -copyright IC
  • AC220V, DC-48V/DC24V optional;
  • DC-48V/DC24V power supply polarity detection function, Polarity-Free



Technical parameters


E1 Interface

Interface Standard:      comply with protocol G.703;
Interface Rate:             n*64Kbps
Interface Code:            HDB3;

E1 Impedance:             75Ω (unbalance), 120Ω (balance);

Jitter tolerance:            In accord with protocol G.742 and G.823

Allowed Attenuation:   0~6dBm

Audio Interface

Audio input/output interface: (RCA), unbalanced 0dBm/600Ω

Maximum input level: ≥ 9.5dBm

Audio Gain: ± 0.1 dB

Audio A/D sampling: 24bit

Audio signal-to-noise ratio (weighted): ≥ 75dB

Bandwidth:  20Hz~20KHz

Nonlinear distortion coefficient: ≤ 0.2%

Frequency: ≤ ± 0.5 dB


Power supply:AC180V ~ 260V;DC –48V;DC +24V

Power consumption: ≤3W

Dimension     Mini Type:           216(width)X140(depth)X31(height)mm

19 inch 1U:           483(width)X138(depth)X44(height)mm

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)



Networking Application



Our mainly products



1.Fiber Optical audio video transmitter and receiver


2.PDH fiber optical multiplexer


3.Voice multiplexer/ E1-PCM multiplexer


4.Fiber Media Converter


5.Ethernet switch


6.Fiber Modem


7.Protocol Converter/ Interface converter


8.Rack and SNMP Network Management


Company Information

       Our company is a OEM  manufacturer of fiber optical transmission equipments, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in telecommunication and other industries. Our products are widely recognized and trusted by users.



Why Choose Us


. OEM manufacture
. Full customer satisfaction
. Commitment to high-quality service
. Relationships based on mutual trust and respect
. Long-term cooperation rather than one time profitable sale



 We are professional factory of fiber optic products.If you have other demands,please let me know,we can produce the device according to your requirements.



Transaction History of the Supplier

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Transaction Overview


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 5,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $34,000
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