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The beginner’s guide to VoIP voice quality testing

Spearline Testing

What is VoIP? Voice over Internet Protocol (VoIP) in basic terms, refers to voice being compressed and then sent over the internet to a receiver on the other end and decompressed back into audible voice. There are many benefits to utilizing VoIP instead of a traditional phone line. Latency in VoIP should not exceed 200ms.

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Minimizing Jitter for VoIP calls

Spearline Testing

To most organizations, Voice Over Internet Protocol or VoIP mobile services are a perfect option. While VoIP has many important aspects, one of the most widespread and common problems that it faces is Jitter. The simple fact that the service is provided over an internet link is part of what makes VoIP Telephony so efficient.

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Do your VoIP services have a case of the 'jitters'?

Spearline Testing

Since the global adoption of VoIP and video as primary communication solutions, Unified Communications (UC) has never had a more valuable asset. The 'VoIP approach' provides organizations with feature-filled telephony service at a fraction of the standard company telephony price, proving highly effective. MAC addresses).

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The VoIP connection: Don’t be jittery with bad audio quality

Spearline Testing

This issue is a common cause of poor VoIP conversations. What is VoIP? Voice over Internet Protocol (VoIP) allows individuals to make calls over the internet. A great solution for most businesses, VoIP telephone systems allows more flexibility than ever before. The dreaded JITTER is the largest of which.

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What are the best ways to measure audio quality in a telecoms network?

Spearline Testing

However, in digital networks, carriers have the ability to transcode audio quality from excellent quality codecs like G711 to lower quality codecs such as G729 or GSM. Nowadays, this measure is still in use, but a score is generated by analysing network performance metrics such as packet loss, jitter and latency. PCM encoded.

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Understanding POLQA

Spearline Testing

However, carriers in digital networks can transcode audio quality from high-quality codecs like G711 to lower-quality codecs like G729 or GSM. Connectivity and audio quality are monitored on fixed-line, SIP, or mobile networks, globally. MOS scales are defined in the ITU recommendations P.800, 1534, and others.

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Understanding PESQ

Spearline Testing

A common scenario is when a call between two parties is routed through multiple network providers, each with its own set of transcoding and capacity management policies. This is more accurate than other methods of audio quality measurement which often rely on audio quality predictions based on network performance. Alternative options.

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