1. 2G1303 - Team 13 VoID Voice over IP using DTM

2. Members F Jens Jonsson, project manager F Mathias Rönnblom, video coordinator F Daniel Gracia Pérez, Linux & programming F Jean-Louis Berthou, external relations F Jani Onttonen, Web master & document handler

3. Troubles of today’s telephony F Regular phones: good quality expensive calls F IP phones (Internet): poor quality cheaper calls

4. Our solution: VoID F Voice over IP, using the DTM technology provided by Dynarc Combines good quality with low cost

5. What is DTM? F Dynamic synchronous Transfer Mode F Link layer technology transporting IP packets over a fibre network F Circuit-switched, Time Division Multiplexing F … combines the benefits of packet switching and circuit switching

6. DTM technical brief F Dynamic capacity in steps of 512 kbps F Channel set up within 1 ms F Multicast by nature F TDM cycles of 125 μs with 64 bit slots

7. Merging voice and data networks...

8. …into a single network

9. All that on a fast growing market!

10. Our prototype: the Call Server

11. Main features of the Call Server F Connected to a DTM router F Contacted by a client (IP phone) requiring connection to an IP address with a given bandwidth F Establishes the connection using RPC calls, if enough bandwidth is available F Keeps track of, and manages the connections

12. Additional features F Providing statistics and enabling accounting F Call waiting F Multiple call participants F Multiple separate calls

13. From idea to business

14. Our vision F VoID will be a global provider of high quality communication services

15. Our service F VoID delivers solutions to handle VoIP and data over the same network using Dynarc’s DTM technology F Offer administration and support F The Call Server –Distribution

16. Our product F Current: the Call Server F Future: –Upgrade the call server: support multicast, video conferences etc. –Offer expertise and complete solutions from the fibre up to the phone

17. Our market F Service providers (telephony & data) F Company networks

18. Our strategy F Headquarters and research in Sweden F Keep close to our customers: open autonomous business units F World-wide expansion F Reliable partners

19. Financing F Funding: –venture capital –debts F …covering the settlement of headquarters and 3 business units in the first 2 years of operation