Real-time RTP analysis for mobile networks

Sevana Real-time RTP analysis. What is it?

• An effective means to evaluate and monitor voice quality of live traffic.

• Flexible integration into existing systems.

• Real-time MOS and variety of new waveform KPIs related to impairments that influenced voice quality.

Sevana MOS

Network MOS

Silent call, Noise, Echo, Clipping, e.t.c.

What is in it for me?• Find answers to the questions below and

more…

• How to prove the quality problem is in our competitor’s network?

• How do we select my roaming partner?

• Who provides better quality on the local market?

• Should we invest more to differentiate from our competitor?

• How can we prevent churn?

• How can we measure call quality in different messengers?

• How to select carrier key partner?

• How to reduce number and duration of service calls?

• How to enable real-time call quality analysis?

How to prove the quality problem is in your competitor’s network?

Monitoring payload quality for both legs of the call gives a clear vision where the quality issues took place. PVQA will report all impairments detected for called and calling party to compare.

Collect PVQA statistics for several operators and select the one with lowest rate and highest quality.

How to select roaming partner?

Lowest price

Highest quality

Collect PVQA statistics for RX and TX from one operator to another.

Who provides better voice quality on the local market?

Operator 1

Rx MOS

Tx MOS

Operator 2

Rx MOS

Tx MOS

Operator 3

Rx MOS

Tx MOS

Collect PVQA MOS statistics for competitor analysis and the difference between them will be the answer.

How to evaluate investment required to achieve competitive quality?

My MOS

Rx 3.6

Tx 3.4

Competitor MOS

Rx 3.7

Tx 3.6

Δ

0.1

0.2

Collect PVQA MOS statistics and outline those who suffer from poor quality most then whether improve the network in specific locations or run a retention campaign.

How to prevent churn?

MOS < 2

MOS < 3

MOS > 3

Contact us at http://sevana.biz and we explain you how to plug two phones to computers with Sevana hardware, make calls using any messenger over mobile network and receive call quality stats to compare.

How to measure messenger to messenger call and compare quality of different messengers?

Collect PVQA statistics and calculate the ratio between its price and quality.

How to select carrier key partner?

Partner #1

MOS 3.6

$$$

Partner #2

MOS 3.5

$$

Partner #3

MOS 3.2

$

Add ajility layer to your support with proactive maintenance based on PVQA call quality monitoring: let your support engineers be notified in real-time when call quality issues prevail in conversation and based on impairments analysis speed up problem root cause discovery, e.g. packet loss inside payload, misconfigured voice gateway on the voice path, etc.

How to reduce number and duration of service calls?

Having problem

Calling support

Get alerted

Check the issue

Check the voice path

Fix the issue

How to enable real-time call quality analysis?

Harware

Select Linux hardware and distribution (solution is not tied up to vendor’s hardware)

Installation

Install the system from package file

Configuration

Select call capture (HEP mirroring, traffic capture or both)

“If you always do what you always did, you will always get what you always got.” (A. Einstein).