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16E1 4FE PDH Multiplexer Fiber Optic Equipment G703 Ethernet PCM Voice 120km

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001, CE, ROHS, FCC

Model Number: LNK-16E4F Series

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: $200-$240

Packaging Details: HDMI Fiber Optic Accessories Standard Carton Packaging

Delivery Time: 1-3 working days

Payment Terms: T/T,Western Union,MoneyGram,PayPal

Supply Ability: 1000/Month

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Specifications
Highlight:

PCM Voice Fiber Optic Equipment

,

16E1 Fiber Optic Equipment

,

Fiber Optic PDH Multiplexer

Fiber Type:
50/125um, 62.5/125um
Link Budget:
18dBm
Maximum Transmission Distance:
40Km
Connector:
RJ45, Support Auto-MDIX
Power Supply:
AC180V ~ 260V;DC –48V;DC +24V
Fiber Type:
50/125um, 62.5/125um
Link Budget:
18dBm
Maximum Transmission Distance:
40Km
Connector:
RJ45, Support Auto-MDIX
Power Supply:
AC180V ~ 260V;DC –48V;DC +24V
Description
16E1 4FE PDH Multiplexer Fiber Optic Equipment G703 Ethernet PCM Voice 120km

16E1 4FE PDH Multiplexer Fiber Optic Equipment G703 Ethernet PCM Voice 120km

Model : LNK-16E4F Series


 Product Description & Overview

This advanced PDH fiber optic multiplexer delivers a comprehensive telecommunications solution by

integrating sixteen E1 interfaces with four 10/100M Fast Ethernet ports and dual expansion slots for

flexible service configuration. Engineered for modern network applications, this carrier-grade platform

efficiently combines TDM and packet-based services over fiber optic infrastructure while maintaining

complete signal integrity and synchronization. The sophisticated system architecture ensures reliable

transmission of voice, data, and signaling information across extended distances, making it ideal for

telecommunications infrastructure and enterprise network deployments.


Featuring four fully switched Ethernet interfaces with comprehensive VLAN support, this robust

multiplexer enables sophisticated network segmentation and traffic management. The expansion

interfaces provide exceptional flexibility for RS232/RS485/RS422 asynchronous data, voice channels,

E&M audio signals, switch controls, and additional Ethernet connectivity with dedicated 2M bandwidth

allocation. Advanced alarm monitoring and fault detection capabilities deliver real-time network visibility

and rapid troubleshooting across all service interfaces, ensuring maximum operational efficiency.


The compact design incorporates high-density integration and advanced power management technology,

achieving remarkable energy efficiency in a minimal footprint. With hot-swappable module support and

extended temperature tolerance, this solution is perfect for mobile backhaul networks, industrial

communication systems, and enterprise connectivity applications. Enhanced error correction mechanisms

and quality of service features guarantee reliable operation in demanding environments, establishing this

PDH multiplexer as the optimal choice for network convergence applications requiring robust E1 and

Ethernet transmission over fiber optic links.



Key Features Bullets

  • Proprietary Chipset Design
    Built on self-developed IC with full intellectual property, ensuring high reliability and cost efficiency.

  • Advanced Optical Detection
    Modular wide dynamic range optical detector for superior signal adaptation across varying network conditions.

  • Auto-Negotiating Ethernet Ports
    4 FE interfaces supporting 10/100M rates and half/full duplex auto-adaptation for seamless LAN integration.

  • Standards-Compliant E1 Interfaces
    16 E1 channels conforming to G.703, featuring digital clock recovery and smooth phase-lock sync technology.

  • Integrated Digital Voice Channel
    Optional PCM business telephone interface for clear voice communication alongside data transmission.

  • Intelligent Fault Diagnostics
    Distinguishes between fiber cut and remote power failure with clear LED alarm indication.

  • Remote Status Monitoring
    Enables local visualization of remote unit operational status for centralized network management.

  • Maintenance-Friendly Loopback Testing
    Supports remote interface loopback via command for simplified troubleshooting and line verification.

  • Long-Haul Transmission Capacity
    Supports fiber distances from 2km to 120km without signal regeneration or repeaters.

  • Flexible Power Supply Options
    Compatible with AC 220V, DC -48V, or DC 24V inputs to match diverse installation environments.

  • Polarity-Free DC Operation
    Automatic polarity detection and correction for DC power inputs, eliminating connection errors.


Technical Specifications & Indexes


Parameter

Specification

Multi-mode Fiber

Fiber Type

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)

Link budget

16dBm

Single-mode Fiber

Fiber Type

8/125um, 9/125um

Maximum transmission distance

40Km

Transmission distance

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  

E1 Interface

Interface 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 Interface (10/100M)

Interface rate

10/100 Mbps, half/full duplex auto-negotiation

Interface Standard

Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Capability

4096

Connector

RJ45, support Auto-MDIX

Power

Power supply

AC180V ~ 260VDC 48VDC +24V

Power consumption

10W

Dimension

Product size

19 inch 1U  485X138X44mm(WXDXH)

Simple packaging

522X198X82mm(WXDXH)

Piece weight

3KG

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)


Application Scenarios

  • Enterprise multi-branch E1 and Ethernet integrated transmission
  • Mobile cellular backhaul for 2G/3G/4G base station connectivity
  • Business voice and data convergence over fiber optic networks
  • Remote device maintenance and fault diagnosis across long distances
  • Power utility communications with multi-voltage environment adaptation
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