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PCM Voice Multiplexer 30 Channel E1 G.703 SNMP FXO FXS

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001, CE, ROHS, FCC

Model Number: LNK-E1-30PCM

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: $185-$230

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:

SNMP Voice Multiplexer

,

FXO FXS Voice Multiplexer

,

30 Channel Voice Multiplexer

Maximum Transmission Distance:
25HZ
Ring Detect Voltage:
35V
Ring Detection Frequency:
40Km
Two-line Impedance:
600 Ohm (pick Up)
Interface Code:
HDB3
Power Consumption:
≤7W
Maximum Transmission Distance:
25HZ
Ring Detect Voltage:
35V
Ring Detection Frequency:
40Km
Two-line Impedance:
600 Ohm (pick Up)
Interface Code:
HDB3
Power Consumption:
≤7W
Description
PCM Voice Multiplexer 30 Channel E1 G.703 SNMP FXO FXS

PCM Voice Multiplexer 30 Channel E1 G.703 SNMP FXO FXS

Model : LNK-E1-30PCM


 Product Description & Overview

This advanced PCM voice multiplexer represents a sophisticated telecommunications solution engineered

for reliable voice and data transmission over E1 infrastructure. Utilizing proprietary VLSI technology specifically

developed for E1 line transmission, this professional-grade multiplexer delivers exceptional performance in

voice communication applications. The system supports flexible configuration options with capacity for up to

30 voice channels and four serial data interfaces, providing comprehensive connectivity solutions for diverse

communication requirements.


Featuring optional integrated SNMP management module, this versatile multiplexer enables efficient network

monitoring and remote configuration capabilities. The fully digital circuit design ensures reliable and stable

operation while maintaining low power consumption and high integration levels. The compact form factor

and simplified installation make it ideal for space-constrained environments where both performance and

physical dimensions are critical considerations.


Designed for telecommunications service providers, enterprise networks, and specialized communication

systems, this robust multiplexer establishes new standards for voice transmission quality and operational

efficiency. The comprehensive alarm monitoring system and built-in diagnostic capabilities ensure quick

fault identification and resolution, while the extended temperature range compatibility guarantees reliable

performance in various environmental conditions. Perfect for legacy voice network modernization, emergency

communication systems, and industrial telephony applications, this PCM voice multiplexer delivers exceptional

value through its combination of channel capacity, reliability, and management flexibility in modern communication

infrastructure deployments.



Key Features Bullets

  • Proprietary Core Technology
    Self-developed IC with single PCB design for enhanced reliability

  • High-Density Voice Capacity
    30-channel voice access with caller ID and polarity billing functions

  • Advanced E1 Compliance
    G.703 interface with digital clock recovery technology

  • Flexible Service Expansion
    Dual auxiliary interfaces for data/switch/audio signals

  • Comprehensive Network Management
    Independent SNMP support with cascade management capability

  • Universal Voice Interfaces
    FXO/FXS ports and EM2/4 audio interface compatibility

  • Intelligent Monitoring System
    Remote alarm status monitoring with LED indication

  • Environmental Monitoring
    Temperature and voltage monitoring via network management

  • Multi-Voltage Power Supply
    AC/DC power input options for flexible deployment


Technical Specifications & Indexes

Parameter

Specification

FXS Phone Interface

Ring frequency

75V

Maximum transmission distance

25HZ

Two-line Impedance

600 Ohm (pick up)

Return loss

40 dB

FXO Switch Interface

Ring detect voltage

35V

Ring detection frequency

40Km

Transmission distance

17HZ-60H

Two-line Impedance

600 Ohm (pick up)

Transmitting power

-9dBm (Min) ~-8dBm (Max)

Return loss

40 db

Link budget

18dBm  

E1 Interface

Interface Standard

comply with protocol G.703

Interface Rate

2048Kbps±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

Power

Power supply

AC180V ~ 260VDC 48VDC +24V

Power consumption

7W

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)

Dimension

19 inch 1U

483(Length)X200(Width)X44(height)mm



Application Scenarios

  • Supporting enterprise multi-site telephone network interconnection

  • Enabling industrial park communication system deployments

  • Facilitating emergency communication network installations

  • Providing railway signal communication solutions

  • Supporting power grid dispatching communication systems

PCM Voice Multiplexer 30 Channel E1 G.703 SNMP FXO FXS 0
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