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What is EDFA?
1. Overview of Erbium-Doped Fiber Amplifiers
An Erbium-Doped Fiber Amplifier (EDFA) is a device that directly amplifies optical signals by usi...
What is the Difference Between 4G and LTE?
1. Introduction
With the development of the mobile internet, users' demand for mobile communication services has been increasing daily. As th...
What is the Difference Between POTS (Plain Old Telephone Service) and VoIP?
1. Introduction
POTS(Plain Old Telephone Service) is a voice communication service based on the Public Switched Telephone Network (PSTN), ut...
What is the Difference Between WiFi 6 Router and Normal Router?
The continuous advancement of Wi-Fi technology has propelled the upgrade and transformation of wireless communication, especially within home and...
What is the Difference Between GPON and EPON?
With the continuous growth of broadband access demands, fiber access technology has become a research hotspot in the telecommunications industry. A...
What is the Difference Between Single-Mode SFP and Multimode SFP?
The SFP optical module is a small form-factor pluggable transceiver that can convert electrical signals into optical signals, enabling high-speed a...
What does the OTDR test for?
Optical Time-Domain Reflectometer (OTDR) is an essential testing device based on the reflection characteristics of optical fibers for fault detecti...
The difference between ONU, router and switch
You see the difference among ONU, router, and switch when you set up your network. ONU connects your fiber network to your LAN. Router manages your...
Is SFP for fiber only?
SFP modules extend beyond merely connecting optical fibers—they are equally capable of interfacing with copper cables, providing versatile connecti...
What is a VoIP gateway
As internet technology continues to develop and broadband networks become increasingly widespread, IP-based voice communication (Voice over Interne...
ADSL vs Fiber Internet: Technological Evolution and Application Analysis
As information technology advances at a rapid pace, broadband access technology has become the cornerstone of modern society's information exchange...
What is IPTV
With the continuous development of digital technology and the popularization of the Internet, the traditional television industry is undergoing unp...