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OpenSim Voice Extensions


 Ton Koenraad & Yu Lu
      zaterdag 24 april 2010
Agenda

1. Aanleiding / Probleemstelling

2. Onderzoek Opdracht Surfnet

3. Methode

4. Tech reports + Demonstraties

5. Conclusies
Aanleiding / Probleemstelling


• Spraak nodig voor doelstellingen van enkele Surfnet
  OpenSim pilot partners (o.a. NIFLAR, Taaldorp
  Engels)
• Belang voice ook duidelijk uit enkele case studies in
  Wankel & Kingsley (2009)

• Voice kwaliteit van Surfnet OpenSim implementatie
  beperkt

• Alternatieve oplossingen? Welke initiatieven?
Opdracht


Breng in kaart:
• Beschikbare (technische) oplossingen
• Relevante ontwikkelingen
• Initiatieven / partijen
Methode

                  Literatuur onderzoek
             Observatie community activiteit
                      Forum analyse
                         Demo’s
          Interview / Mail contact voortrekkers
Criteria


                Categorieën:
• Technologie
• Organisatie
• Praktijk
Beschrijvingsmodel


• Project Description
   – History
   – Organization
   – Documentation/Support
• Technology Description
   – Features
   – Technology
   – Platform
• XXXX and OpenSim
• Future Development
XXXX supports many advanced SIP
features such as presence/BLF/SLA
as well as TCP TLS and sRTP.
It also can be used as a transparent
proxy with and without media in the
path to act as a SBC (session border
controller) and proxy T.38 and other
end to end protocols.
The proof of the pudding…


• Mumble vs. Ventrillo
• En andere live demo’s:




                       MUMBLE
The proof of the pudding…


• Mumble vs. Ventrillo
• En andere live demo’s:
Conclusies


• Freeswitch voor nu

• Volg / ondersteun RealXtend / Naali project:
   – sterk op genoemde criteria
   – actief op educatie gericht
   – mondiaal belangrijke speler
   – wordt financieel gesteund (o.a. NGO’s)
Dank U

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Surfospilot quickscan voice4_o_sim

  • 1. Quick Scan OpenSim Voice Extensions Ton Koenraad & Yu Lu zaterdag 24 april 2010
  • 2. Agenda 1. Aanleiding / Probleemstelling 2. Onderzoek Opdracht Surfnet 3. Methode 4. Tech reports + Demonstraties 5. Conclusies
  • 3. Aanleiding / Probleemstelling • Spraak nodig voor doelstellingen van enkele Surfnet OpenSim pilot partners (o.a. NIFLAR, Taaldorp Engels) • Belang voice ook duidelijk uit enkele case studies in Wankel & Kingsley (2009) • Voice kwaliteit van Surfnet OpenSim implementatie beperkt • Alternatieve oplossingen? Welke initiatieven?
  • 4. Opdracht Breng in kaart: • Beschikbare (technische) oplossingen • Relevante ontwikkelingen • Initiatieven / partijen
  • 5. Methode Literatuur onderzoek Observatie community activiteit Forum analyse Demo’s Interview / Mail contact voortrekkers
  • 6. Criteria Categorieën: • Technologie • Organisatie • Praktijk
  • 7. Beschrijvingsmodel • Project Description – History – Organization – Documentation/Support • Technology Description – Features – Technology – Platform • XXXX and OpenSim • Future Development
  • 8. XXXX supports many advanced SIP features such as presence/BLF/SLA as well as TCP TLS and sRTP. It also can be used as a transparent proxy with and without media in the path to act as a SBC (session border controller) and proxy T.38 and other end to end protocols.
  • 9.
  • 10. The proof of the pudding… • Mumble vs. Ventrillo • En andere live demo’s: MUMBLE
  • 11.
  • 12.
  • 13. The proof of the pudding… • Mumble vs. Ventrillo • En andere live demo’s:
  • 14. Conclusies • Freeswitch voor nu • Volg / ondersteun RealXtend / Naali project: – sterk op genoemde criteria – actief op educatie gericht – mondiaal belangrijke speler – wordt financieel gesteund (o.a. NGO’s)