
IDM OMP3500E综合业务光纤传输设备
2.5G光接口,19英寸2U标准机箱,(最多24组E1+2路物理隔离线速1000M以太网+4路物理隔离线速100M以太网+最多6个8路/10路的PCM业务插盘)提供标准的SNMP网管接口。IDM OMP3500E物理隔离千兆网光端机具有安装简易,能够适用各种应用环境的需求
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title: "IDM OMP3500E Integrated Service Optical Fiber Transmission Equipment"
model: "IDM OMP3500E"
category: "Telephone Optical Terminal"
tags: [
"Gigabit Ethernet Telephone Optical Terminal",
"Gigabit Ethernet Optical Terminal",
"Integrated Service Optical Fiber Multiplexing Equipment",
"Gigabit Broadband Telephone Optical Terminal",
"Gigabit Ring Network Telephone Optical Terminal",
"Independent Gigabit Ethernet Telephone Optical Terminal",
"Independent Gigabit Ethernet PCM",
"Dual Gigabit Optical Fiber Multiplexing Equipment"
]
description: "2.5G optical interface, 19-inch 2U standard chassis, (up to 24 groups of E1 + 2 channels of physically isolated wire-speed 1000M Ethernet + 4 channels of physically isolated wire-speed 100M Ethernet + up to 6 PCM service sub-racks of 8/10 channels each) providing standard SNMP network management interface. The IDM OMP3500E physically isolated Gigabit Ethernet optical terminal features easy installation and is suitable for various application environments."
cover: "/images/imports/img-487d3a71.webp"
images: [
"/images/imports/img-487d3a71.webp"
]
keywords: "Gigabit Ethernet Telephone Optical Terminal,Gigabit Ethernet Optical Terminal,Integrated Service Optical Fiber Multiplexing Equipment,Gigabit Broadband Telephone Optical Terminal,Gigabit Ring Network Telephone Optical Terminal,Independent Gigabit Ethernet Telephone Optical Terminal,Independent Gigabit Ethernet PCM,Dual Gigabit Optical Fiber Multiplexing Equipment"
slug: "idm-omp3500e"
publishDate: "2026-05-12"
I. Overview
The IDM OMP3500E Integrated Service Optical Fiber Transmission Equipment is one of the PCM integrated service transmission equipment series designed by our company using large-scale integrated circuit technology. This equipment utilizes standard optical fiber transmission channels (G.703 standard) and adopts the PCM30/31 format. It supports dual-fiber mutual backup, with up to 24 groups of E1 + 2 channels of physically isolated wire-speed 1000M Ethernet + 4 channels of physically isolated wire-speed 100M Ethernet + up to 6 PCM service sub-racks of 8/10 channels each. It provides a standard SNMP network management interface. Additionally, the equipment features easy installation and is capable of meeting the requirements of various application environments.

II. Product Features
Ø Standard 19-inch 2U chassis architecture for easy installation;
Ø Provides 2 x 2.5G SFP optical interfaces, supporting optical port 1+1 protection;
Ø Up to 24 groups of E1 + 2 channels of physically isolated wire-speed 1000M Ethernet + 4 channels of physically isolated wire-speed 100M Ethernet + up to 6 PCM service sub-racks of 8/10 channels each;
Ø Provides 2 independent wire-speed 1000M Ethernet interfaces;
Ø Centralized equipment provides standard SNMP network management interface;
Ø Equipped with comprehensive function control switches and alarm indication features.
III. Technical Specifications
Optical Interface
Interface Type | SFP | Fiber Mode | Single-mode (Multi-mode optional) |
Fiber Rate | 2.5G | Wavelength | 1310nm/1550nm |
Transmit Power | -1~-3dBm | Receiver Sensitivity | Better than -24dBm |
E1 Interface
Line Rate | 2048Kbps | Line Code | HDB3 |
Standard Protocol | SupportsITU-T G.703 | Impedance | 75Ω |
Frame Structure | PCM30/31 | Mode | Transparent |
Ethernet
Interface Type | RJ45 | Transmission Rate | 10M/100M/1000M |
Standard Protocol | SupportsIEEE802.3 | Operating Mode | Full/Half Duplex/Auto-Negotiation |
FXO/FXS Interfaces
Audio Frequency Range | 300Hz~3400Hz | Impedance | Three-element Complex Impedance200Ω+560Ω//0.1μF |
Companding Law | A-law per ITU G.711 | Loop Current | 25mA/channel |
Power Supply and Power Consumption
Power Supply | DC-48V / AC 220V / Dual Power Supply | Power Consumption | ≤100W |
Environmental Conditions
Operating Temperature | 0ºC~40ºC | Humidity | ≤90% (Non-condensing) |




