tebkom pres qms

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QMSIP/DVB/MPEG-2Quality Measuring System

2© 2012 Tebkom GmbH & Co. KG

Complete and flexible solution for monitoring of DVB based transmission systems

Product family with 3 different models and several options

Main functions:• Automatic carrier scanning function (in DVB-S/S2 version)• Physical layer measurement (signal level, bit error rates, quality of

reception)• In-depth ETR101290 analysis of Transport Stream• IP data decapsulation and IP flow monitoring• Flexible and customizable

report generator on allmeasured values

• Carrier ID analysis

Introduction

3© 2012 Tebkom GmbH & Co. KG

Automatic frequency scan on a given orbital position

List of downlink frequencies with symbol rates and error correction rates (FEC rates)

Definition of parameters (minimum/maximum symbol, frequency range) possible

Analysis results are fedinto a report generator

Scanning Function

4© 2012 Tebkom GmbH & Co. KG

Continuous Monitoring of MPEG Transport Stream

• Measurement of errors according to ETR101290• Measurement of packet timing and PCR timestamps

Detection of standard violations Detection of

logicaland timingerrors

Transport Stream Monitoring

5© 2012 Tebkom GmbH & Co. KG

Services: Continuous Monitoring of data services (meta data) of data transmissions via DVB carriers for QoS and efficiency purposes• Service Analysis (TCP, UDP, ...)• Port and Protocol Monitoring• IP-flow Analysis

Stored data per flow• PID• Services:

- IP version- Encapsulaton type (MPE, ULE, GSE)- Applications (www, HTTPs, SMTP, ...)

• Source/destination IP address• Total bytes/packets

Data Services Monitoring

6© 2012 Tebkom GmbH & Co. KG

Continuous monitoring of IP streams Service Analysis Port and Protocol Monitoring

Data Services Monitoring cont'd

7© 2012 Tebkom GmbH & Co. KG

Line-up support tool• Carrier parameters selected out of an automatically generated list

or manually entered• Measurement of carrier parameters (signal level, Eb/No, ...)• Monitoring of services in a

hierarchical style extracted from PSI/SI tables, ETR101290measurements, PCR accuracy, table repetition rates

• Report function of measuredparameters

Online Carrier Analysis

8© 2012 Tebkom GmbH & Co. KG

Carrier ID

System Status including Carrier ID analysis

9© 2012 Tebkom GmbH & Co. KG

User-friendly GUI (Web-interface) for configuration and complete system management

Access to the database using pre-defined queries or advanced queries using SQL commands

User Interface

10© 2012 Tebkom GmbH & Co. KG

Service overview:Listing of services per user-defined time periods

Detailed service list:I.e. name, ID, service provider, allocated PIDs, bandwidth, percentage of overall transponder bandwidth, service type

Quality parameters:Signal level, Eb/N0, ES/N0, estimated Channel and Viterbi BER

Non-compliance report:Summary of non-compliances measured during a measurement period

Fill rate report:Fill factor (data vs. null/idle)of an input stream

Export functions:HTML, PDF, CSV

Report Generator

11© 2012 Tebkom GmbH & Co. KG

Report Generator cont'd

Examples: Service Report, BER Report

12© 2012 Tebkom GmbH & Co. KG

Thank you for your attention!Thank you for your attention!

Contact:Tebkom Gmbh & Co. KGJakob-Haringer-Strasse 15020 Salzburg, Austria

Phone: +43 662 243672E-mail: sales@tebkom.atwww.tebkom.at

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