Thme :Auto Provisioning, Gestion des contacts, Prsence et streaming sur asteriskSous la direction de : Mr Mamadou Alpha Barry, Enseigneur-formateur de lESMT

Mr Samuel Ouya Enseigneur-chercheur de lESPPrsent et soutenu par :

Kamleu Noumi EmericPromotion 2009-2011MEMOIRE DE FIN DETUDESPour lobtention du diplme DIngnieur des travaux des tlcommunicationsOption: Technique Spcialit : Commutation

PLAN

This is another option for an Overview slide.

1 - Introduction La tlphonie sur IP (TOIP) est une technologie qui simposent de nos jours de plus en plus dans les entreprises, les universits, les institutions gouvernementales et progressivement chez les oprateurs de tlcommunications. Cette technologie consiste faire passer les communications tlphoniques sur le rseau IP. Limplmentation de la tlphonie sur IP consiste acheter des tlphones ip, des cbles rseaux et des quipements dinterconnexions comme le routeur, le switch, etc...

Use a section header for each of the topics, so there is a clear transition to the audience.

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Avantages :

la rduction des cots.

la souplesse du rseau. facilit dimplmentation.

une multitude de services.

1 - Introduction

Use a section header for each of the topics, so there is a clear transition to the audience.

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Inconvnients :

lemploy qui doit avoir des comptences informatiques pour configurer les quipements.

Une perte de temps norme pour les administrateurs rseau. La surcharge du rseau.

Augmentation des cots lis la formation des employs.

1 - Introduction

Use a section header for each of the topics, so there is a clear transition to the audience.

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Pour pouvoir rsoudre ces problmes, ces tlphones IP supportent une multitude de technologies (dhcp, tftp, sccp) que nous pouvons mettre profit pour configurer, mettre jour automatiquement et distance les tlphones IP.

Cette action de pouvoir configurer, mettre jour distance et de manire automatique un quipement pour quil puisse se connecter au rseau sans interaction du client ou employ est appel lauto provisioning. 1 - Introduction

Use a section header for each of the topics, so there is a clear transition to the audience.

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2 Auto Provisioning

This is another option for an Overview slides using transitions.

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2 Auto provisioningLauto provisioning, mot anglais dsignant l'approvisionnement, est un terme utilis dans le monde de l'informatique, dsignant l'allocation automatique de ressources. Les outils dauto provisioning sont des outils de gestion de configuration (on parle galement de "gestion de paramtrage") permettant d'installer et de configurer des logiciels distance, ou encore d'allouer de l'espace disque, de la puissance ou de la mmoire.

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.8

2 Auto provisioning

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.9

2 Auto provisioning

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.10

2 Auto provisioningDifficults rencontres :Linstabilit du module chan_sccp_b

Relancer asterisk pour prendre en compte les modifications dans le fichier sccp.conf

Solutions : Asterisk 1.4

Utilisation dune base de donnes externe qui va contenir toutes les configurations du fichier sccp.conf

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.11

Avec les tlphones analogiques, chaque employ doit avoir son propre calepin avec les numros des autres employs. En effet les tlphones analogiques ne peuvent pas enregistrer des numros de contacts. Si le calepin se perd, il faut encore reconstituer tous ces contacts ce qui nest pas chose aise. Comment intgrer les contacts de lentreprise ou universit dans ces tlphones ip cisco?

This is another option for an Overview slides using transitions.

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3-Gestion des contacts

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3 Gestion des contacts

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.14

3 Gestion des contactsLe serveur web est constitu du :

Serveur http ou serveur apache

Serveur mysql

Serveur php

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.15

3 Gestion des contacts

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.16

3 Gestion des contacts

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.17

3 Gestion des contactsDifficults rencontres :Contacts en xml limits 32

Non compatibilit avec tous les sries de tlphones cisco.

Solutions : Php + xml + base de donnes

Un seul echo par fichier php

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.18

Pendant le fonctionnement de ces tlphones, On remarque une congestion frquente du rseau. Cette congestion est d plusieurs personnes appelant au mme moment et dont le rseau ne peut supporter la capacit. Ces appels naboutissent pas souvent.Pour rduire la surcharge du rseau, on va changer les informations de prsence entre abonns. Ainsi ils ne pourront appeler que si leur correspondant est en ligne.

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4 - Prsence

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4 PrsenceAvant, la prsence se limitait au statut dans la messagerie instantane.

En ligneDconnectOccupAbsent

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.21

4 PrsenceDe nos jours, il peut sappliquer dans la tlphonie et stendre divers fonctionnalits tels que : La disponibilit pour diffrents servicesJe suis disponible accepter des appels.Je suis disponible accepter des sms.Je suis disponible faire une vidoconfrence.

La localisationJe suis la maison.Je suis lcole.Je suis en Californie.

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.22

4 PrsenceEt mme notre occupation

Jcris sur mon blog.Je cours.Je dors.Je prpare.

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.23

4 Prsence

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.24

4 Prsence

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.25

Comment faire du streaming sur un tlphone IP avec asterisk ?

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5 - Streaming

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5 StreamingLe streaming est une technologie qui permet de visionner/couter un fichier vido/audio au fur et mesure de son arrive sur un ordinateur.

Il existe deux sortes de streaming : l'un est dit "dynamique", l'autre est dit "statique".Le streaming statique consiste lire progressivement le fichier pendant son tlchargement.

Avec le streaming dynamique, il nest pas ncessaire de tlcharger lensemble du fichier vu que le serveur de streaming envoie au client les donnes en temps rel.

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.28

5 Streaming Dynamique

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.29

5 StreamingInconvnients : Asterisk ne fait pas du transcodage.

Asterisk ne peut pas rcuprer un flux vido diffus en rseau.

Solutions :App_rtsp : utiliser pour rcuprer et diffuser un flux vido sur le tlphone IP en utilisant le protocole rtsp.

App_transcoder : Utiliser pour changer le format de la vido de la camra (MPEG4-ES) en format lisible par le tlphone IP (h.263P).

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.30

5 Streaming Dynamique

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.31

5 Streaming Dynamique

Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.32

6 - Conclusion

This template can be used as a starter file for presenting training materials in a group setting.

SectionsRight-click on a slide to add sections. Sections can help to organize your slides or facilitate collaboration between multiple authors.

NotesUse the Notes section for delivery notes or to provide additional details for the audience. View these notes in Presentation View during your presentation. Keep in mind the font size (important for accessibility, visibility, videotaping, and online production)

Coordinated colors Pay particular attention to the graphs, charts, and text boxes. Consider that attendees will print in black and white or grayscale. Run a test print to make sure your colors work when printed in pure black and white and grayscale.

Graphics, tables, and graphsKeep it simple: If possible, use consistent, non-distracting styles and colors.Label all graphs and tables.

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