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How to Stop Echoes in Voice Calls
Reasons and solutions for landline, smartphone, and VoIP echoes
By Nadeem Unuth Nadeem Unuth Freelance Contributor University of Mauritius Nadeem Unuth is a former freelance contributor to Lifewire who specializes in information and communication technology with a focus on VoIP. lifewire's editorial guidelines Updated on April 20, 2022 Reviewed by Michael Barton Heine Jr Reviewed by Michael Barton Heine Jr Michael Heine is a CompTIA-certified writer, editor, and Network Engineer with 25+ years' experience working in the television, defense, ISP, telecommunications, and education industries. lifewire's editorial guidelines Tweet Share Email Tweet Share Email In This Article
Expand Jump to a Section Recording Echo VoIP Echo Smartphone Echo What is an Echo Causes of Telephone Echo What to Know
Echo when recording calls: Move the microphone away from the phone speakers or use headsets.Echo on VoIP calls: Remove the smartphone case.Echo on smartphone calls: Turn off noise suppression or remove the phone case. This article explains actions you can take when you encounter an echo on a voice call, plus information about the reasons for echoes. Recording Echo
Echoes sometimes result when a call is recorded. It is produced when the sound that is emitted by the speakers are recorded by the microphone. It can also be produced when your sound driver is recording all the sounds you hear. To determine which one of the two bedevils you, perform a simple test: Turn your speakers off or set their volume to zero. If the echo stops—your correspondent can tell you whether it does—your problem lies with the recording process. Echo created by recording a call is difficult to fix without a change in hardware setup. You may reduce it considerably if you take precautions, such as getting your microphone as far away as possible from your phone speaker. Better yet, instead of speakers, use earphones or headsets. Choose headphones that have echo cancellation with good shields. For sound-driver echo problems, you will need to configure your sound driver so that your microphone is the only recording input device. VoIP Echo
Echoes appear more frequently during Voice over Internet Protocol calls than over the public switched telephone network and cellular networks. Problems specific to VoIP technology include: A dysfunction in the echo-cancellation mechanism of your VoIP phone or device, or in the carriers providing the phone service. Defective hardware appears anywhere on the network, such as in a server along the call's route. VoIP software may also be buggy. A smartphone casing may cause echo. VoIP breaks voice signals into digital packets that route using the internet. These packets are delivered to their destinations through a packet-switching process and reassembled into the original message at the endpoint. This trip potentially runs into latency (or a noticeable lag) between when the message is spoken and when it is received. Packets may be lost en route, or arrive in the wrong order. Smartphone Echo
If you're experiencing echoes on a smartphone, start by figuring out which end of the connection produces the echo. If you hear yourself on every call, the echo is your problem. Otherwise, the problem sources from the other person on the call, or in the system beyond your demarcation point. If your phone generates the echo, try the following: If you're using a smartphone, disable any noise-suppression feature in the call settings.Try removing the case of from your phone — some cases cause acoustic echo completely unrelated to any technology deficit. What is an Echo
Echo is the phenomenon where speakers hear themselves after a brief delay during a phone call or internet voice call. Engineers have been dealing with it since the early days of telephony. Although some solutions mitigate some causes of the problem, echo is still a problem even with the advent of new technologies like VoIP. How to Fix an Echoing Microphone Causes of Telephone Echo
The first source is referred to as sidetone. When you speak, your voice is looped back to you. This loop is purposefully designed into phone systems to improve the experience of speaking on a phone. As long as the sidetone is heard at the same moment you speak, you won't perceive an echo. However, hardware problems in phone sets, lines, or software can cause the sidetone to be delayed, resulting in echo. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Subscribe Tell us why! Other Not enough details Hard to understand Submit More from Lifewire How to Fix It When WhatsApp Voice Messages Aren't Working How to Fix it When iPhone Call Volume Is Low How to Fix It When Discord's Audio Keeps Cutting Out What Is VoIP Latency, and Can It Be Reduced? How to Make WhatsApp Calls on a PC or Mac How to Fix It When a Laptop Microphone is Not Working How to Fix It When a Zoom Microphone Is Not Working How to Fix an Echoing Microphone How to Get Started With VoIP How to Record a Phone Call for a Podcast How to Fix It When Your iPhone Microphone Isn't Working 10 Tips If Skype Can't Connect or Won't Work Properly How to Fix It When Alexa says the Echo is Offline How to Use Skype 7 Ways to Tell If Your Phone Is Being Tapped Make Free Calls on Your iPad Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Accept All Cookies