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IDM-NT104H Desktop 4-Channel Hotline Telephone Optical Terminal

IDM-NT104H

IDM-NT104H

Telephone Optical Terminal·📅UpdatedMay 12, 2026·✍️管理员

The IDM-NT104H desktop 4-channel hotline multi-service optical terminal adopts a desktop chassis structure design. The 4-channel hotline telephone optical terminal features high integration and compact size. It provides 4 hotline telephone interfaces and 1 line-rate 100M Ethernet interface through 1 fiber channel. The IDM-NT104H desktop 4-channel hotline multi-service optical terminal is one of the integrated service transmission multiplexing devices designed by our company using dedicated large-scale integrated circuits.

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Overview

The IDM-NT104H hotline telephone optical terminal is one of the integrated service transmission multiplexing devices designed by Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. using dedicated large-scale integrated circuits. The IDM-NT104H hotline telephone optical terminal completes the connection between user terminal devices or between user terminal devices and the network through fiber optic transmission media.

Functional Features

Functional Features

Ø Provides 4 hotline voice channels and one 10/100M Ethernet interface.

Ø Comprehensive alarm functions, supporting major indicators such as voice channels, Ethernet, and optical interfaces.

Ø The optical terminal adopts a desktop design for easy installation and maintenance.

Ø Optical interface supports single-fiber (dual-fiber) FC, SC, ST, and other optical connector types.

Ø Uses external +5V power supply to extend product service life.

Indicator Name
Definition
Status Description
POW
Power Indicator
Steady ON: Power OK; OFF: Power failure or no power input
LOS
Fiber Alarm
Steady ON: No optical input on fiber; OFF: Normal operation
LOF
Fiber Alarm
Steady ON: Excessive optical signal attenuation; OFF: Normal operation
RAI
Fiber Alarm
Steady ON: Fiber is unidirectional and out of sync with the remote end;
OFF: Normal operation

Application Example

Application Example

FAQs

Top 10 Common Questions About Telephone Optical Terminals

Based on years of experience in the production and R&D of telephone optical terminals…

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How to Troubleshoot Common Faults of Telephone Optical Terminal?

Device cannot be powered on Check whether the power cable is connected correctly.

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What is an Optical Terminal?

Many people are unfamiliar with the optical terminal, but in essence, it is a dedicated device for optical-electrical…

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