Contact
IDM MUX300 integrated access platform

IDM MUX300

IDM MUX300

SDH·📅UpdatedMay 12, 2026·✍️管理员

The SDH equipment is a new generation of optoelectronic integrated transmission equipment launched by our company, based on MSTP technology and PCM technology. It integrates MSTP transmission and PCM multi-service access functions, meeting the needs of users for fiber optic transmission and access of various broadband and narrowband services. With SDH ring network protection, it provides more reliable communication protection. The IDM MUX300 optoelectronic integrated equipment can directly connect remote terminals such as telephones, computers, and cameras, adapting to various network topologies.

300-channel SDH telephone optical terminal300-channel SDH telephone optical terminal priceoptoelectronic integrated equipment300-channel SDH telephone optical terminal manufacturerchain network optical terminalring network optical terminal

I. Overview

The IDM MUX300 Integrated Access Platform is a new generation optical-electrical integrated transmission device developed by our company, based on MSTP and PCM technologies. It integrates MSTP transmission and PCM multi-service access functions, meeting user requirements for fiber-optic transmission and access of both broadband and narrowband services. With SDH ring network protection, it provides more reliable communication protection. The IDM MUX300 optical-electrical integrated device can directly connect remote telephones, computers, cameras, and other terminals, adapting to various network topologies.

Figure 1 IDM MUX300 Front and Rear Panel DiagramIDM MUX300 Integrated Access Platform 01.jpg

Figure 1 IDM MUX300 Front and Rear Panel Diagram

II. Product Features
The chassis adopts a 19-inch standard 6U rack-mount, plug-in card design; provides 10 6U user card slots;
The IDM MUX300 optical-electrical integrated device integrates SDH transmission and PCM service access technologies;
Provides 252×252 VC-12 level non-blocking cross-connect, supporting unidirectional, bidirectional, and broadcast services;
Supports 2 SFP interface STM-1 optical access ports, enabling ring, chain, star, and other network topologies;
Provides 4 groups of physically isolated EoS Ethernet channels, each with configurable bandwidth of N×VC12 (N=1~50); each group also reserves 1 extended Ethernet port; pairs with the 8FE card to expand the number of Ethernet interfaces;
Supports Synchronous Equipment Timing Source (SETS), with optional tracking of optical line timing source or external synchronization input/output (2.048Mbit/s or 2.048MHz), and automatic timing source switching based on fault conditions or SSM; clock sources can be selected from line clock, external clock, or free-running oscillation;
The standard model provides a non-repeatered transmission distance of 40 kilometers; custom configurations are available for distances exceeding this range;
Provides an F (10M/100M) network management interface, offering the five major functions recommended by ITU-T through the Netguard management system: configuration, alarm, performance, maintenance, and security; also provides a device network management cascade interface;
Supports SNMP simple network management protocol;
DC -48V and AC 220V power supply, with optional DC+DC, AC+AC, AC+DC dual backup power configurations;

III. Technical Specifications

Optical Interface

Interface Type
SFP
Fiber Mode
Single-mode (Multi-mode optional)
Tx/Rx Rate
155.52Mbps/155.52Mbps
Tx/Rx Wavelength
1310nm/1550nm
Optical Output Power
-12~-6dBm
Receiver Sensitivity
Better than -32dBm
Transmission Distance
20Km; long-distance optical modules can be optionally installed for extended fiber transmission

E1 Interface

Line Rate
2.048Mbps
Line Code
HDB3
Standard Protocol
SupportsITU-T G.703
Impedance
75Ω/120Ω
Frame Structure
PCM30/32
Signaling
Channel-associated signaling

Ethernet

Interface Type
RJ-45
Transmission Rate
N×VC12 (N≤50)
Standard Protocol
Supports IEEE802.3
Operating Mode
Full/Half Duplex/Auto-Negotiation

FXO, FXS Interfaces

Audio Range
300Hz~3400Hz
Compression
A-law per ITU G.711
Impedance
Three-element complex impedance 200Ω+560Ω//0.1μF
Loop Current
20mA/channel

Co-directional 64K Interface

Line Code
G.703 Standard
Line Rate
64Kbps
 
Impedance
Balanced 120Ω
Fully compliant with ITU G.703 Recommendation

EM2/4-Wire Interface

Audio Range
300Hz~3400Hz
Impedance
Balanced600Ω
Compression Rate
A-law per ITU G.711
Return Loss
≥18dB

Magnetic Ring Interface

Audio Range
300Hz~3400Hz
Impedance
Balanced600Ω
Compression Rate
A-law per ITU G.711
Return Loss
≥18dB

V.24 Interface

Transmission Rate
Asynchronous≤9600bps; Synchronous64Kbps
Electrical Characteristics
Compliant withCCITT V.28protocol

V.35 Interface

Interface Type
RJ-45
Electrical Characteristics
Compliant withITU-T V.35Recommendation
Transmission Rate
n×64Kbps(n=0~31)
Terminal Interface
Compliant withISO2593Specification

Power Supply and Consumption

Power Supply
AC220V/DC-48V
Power Consumption
≤90W

Environmental Conditions

Operating Temperature
-10oC ~+50oC
Relative Humidity
0~95% (non-condensing)

Product Dimensions

Length×Depth×Height
 482×266×270 (mm)

IV. Application Example 1: Point-to-Point Dual Optical Port Mutual Backup Application

V. Application Example 2: Telephone Optical Transceiver Single-End Access Solution

V. Application Example 2: Telephone Optical Transceiver Single-End Access Solution

VI. Application Example 3: Cascaded 1890-Channel Telephone Application

VI. Application Example 3: Cascaded 1890-Channel Telephone Application

VI. Application Example 3: Cascaded 1890-Channel Telephone Application

FAQs

What are the features of SDH technology and MSTP products?

I. Development Directions of Next-Generation SDH Technology and Products Regarding the development direction of…

View answer

What is the difference between PDH and SDH?

I. PDH PDH is the Plesiochronous Digital Hierarchy, which is divided into the European standard and the…

View answer

Low-Cost SDH Is an Inevitable Choice for Access Network Construction in the Near to Medium Term

The current status of metropolitan optical networks is that SDH/MSTP (DWDM) optical networks have become the mainstream…

View answer

Introduction to Ethernet Over SDH Technology

Interface specifications: On the SDH side, provides 1 x 155.52Mbps LVDS interface, supporting STM-1.

View answer

Ethernet Switch Board Principle

The Ethernet switch board launched by Raytrans on the IDM MSTP155-24 platform is based on the Spanning Tree Protocol…

View answer