Using ECHO for VoIP

ECHO is a problem whenever you want to have a conversation with someone.

It's fun when you are and you want to play back your voice which with the idea to you with measurable delay, but it is a nuisance if you respond to a phone call. You and your listeners need to speak to your own voice. Difficulty: easy

Instructions

1. 1

   To recognize Sidetone versus echo.

Sidetone is your own voice you hear when you with someone, either talk talking face to face or by telephone. ECHO is characterised by a delay in the hearing your words after you about your said.

2

Understand the ECHO not resulting systems VoIP itself, but by problems in the circuits the outgoing voice make pop into the path of return or bad isolated in the handset is off the coast of the echo effect.

Creates a hybrid response if the typical interface analog 2-wire interface 4 sons somewhere along the way. Acoustic echo is produced when the tip is too close to the listener so that your outgoing voice back on the way back.

3

Install (echo cancellation) device is the complaint that is, where is the problem of ECHO originating at the end of the entrance.

This device reads the incoming signal and eliminates an outgoing signal, which is exactly his boss for sound. In this way he passes durchgegangen to get rid of the echo effect by voice incoming and outgoing voice. Distortion and everything changes leave its ECHO that it slips by the ability, who will do anything.

4

Note that there are elements of the FLAS always

HO in each Telefongespräch of any type. VoIP systems are sensitive to the cause of all sites in the system where the delay occurs. Jet not occurs to delete echo rather than cause.

5

Use a globalization strategy VoIP appliance to monitor all aspects of your calls.

Works well to monitor, ECHO to remove the device, it seems the compliance not conversational noise levels and your cancellation when the unacceptable.