1. Push to talk – mobile communication for the enterprise Talk-IP the most efficient group communication including GPS location finding

2. Push to talk – mobile communication for the enterprise Talk-IP International AG offers a software that turns your Mobile phone into a powerful radio, without losing the phone function. Our service use the mobile Internet network from the providers. Where you have internet connection from your provider, you can use our system. Our system allows you to use different providers. So each user can choose the provider with the best connection in his region. You can also use the WiFi network or WLAN. Communication takes place in groups up to 400 people, which are predetermined by you. You can quickly create dynamic groups if needed. Also you can call only one person through a contact-box, or by a double click on a member of your group. Talk- IP also offers Chat like MSN in groups and 1:1. The map on your mobile phone, shows you, the own and the group members positions. Through a "Dispatcher", which can be installed on your computer, you can track devices in real time. I want to emphasize that with our service, you have a modern communication, which ensures fast work every day. Description PTT Service

3. Push to talk – mobile communication for the enterprise network independent secure user groups vendor independent handsets 1:1 and 1:n group communication Instant communication ne w bett er efficient International and Cross Network (GSM / CDMA) Push to talk

4. Push to talk – mobile communication for the enterprise national - international – global PC – Notebook – mobile – PDA – fix net IP-based - secure communication instantly! DSL GSM, CDMA GPRS UMTS …... PDA.. IP Notebook PC..mobile

5. Push to talk – mobile communication for the enterprise » Server defined groups » Personal groups » Dynamic groups Communicate as you need » individual 1:1 communication Perfect group communication

6. Push to talk – mobile communication for the enterprise efficiency Personal settings simple presence information useful Select your reachability personal

7. Push to talk – mobile communication for the enterprise Simple handling – guaranteed acceptance sender / recepient / groups ergonomic perfect usability easy transparent reachablility and status Firma A

8. Push to talk – mobile communication for the enterprise Online just call me! Do not disturb please call later! Page me Caller will be visualized and needs approval Offline I am off!. Individual reachability

9. Push to talk – mobile communication for the enterprise... information, security management, coordination national and international everywhere No dialing instant communication fast 1:1 efficient or 1:n ( groups )... we need...... we need...... we need...... we need...... we need...... we need...... we need...... we need...

10. Push to talk – mobile communication for the enterprise 100% secure … no geographical limits access now! … simultaneously reaching hundreds access now! access now! access now! access now!

11. Push to talk – mobile communication for the enterprise... for mobile teams domestically and internationally flexible immediately connected fast 1:1 or 1:n ( Groups ) efficient... we need...... we need...... we need...

12. Push to talk – mobile communication for the enterprise a new dimension for business processes exit 23 – OK!

13. Push to talk – mobile communication for the enterprise Selective group calls … outage … outage. Information Security Service Control … outage

14. Push to talk – mobile communication for the enterprise.... to manage every time critical challenge

15. Push to talk – mobile communication for the enterprise Our Software on PC – map view on position

16. Push to talk – mobile communication for the enterprise Zoom to the scale you need

17. Push to talk – mobile communication for the enterprise Supported devices Devices with OS: Android 2.0 our higher Symbian 9.1 – 9.4 ^3 Windows Mobile 6.0 – 6.5 Blackberry (in version beta) Windows Mobile 7 and I-Phone in project Computers: Windows XP / Vista / Windows 7 Macintosh / Linux

18. Push to talk – mobile communication for the enterprise Group-call Private-call Our software for Android client

19. Push to talk – mobile communication for the enterprise Map on device Chat like MSN Different groups

20. Push to talk – mobile communication for the enterprise Supported servers: Intel AMD Sun/Solaris Example: Server DELL Power EDGE 905: 500.000 users a 100.000 can speak at the same time. We need 1,3 Kb for each user simultaneously, this means in this case for a 100.000 = 130MB / second = Trafic 1 GB Bit / second.

21. Push to talk – mobile communication for the enterprise Manage yourself: users and groups Admin portal access www.talk-ip.de

22. Push to talk – mobile communication for the enterprise Partners Talk-IP International Push to talk – Rádio-comunicação na sua empresa

23. Push to talk – mobile communication for the enterprise Radio behind Push-To-Talk Partnership with confidence Push to talk – Rádio-comunicação na sua empresa

24. Push to talk – mobile communication for the enterprise Franz Gredinger franz@talk-ip-brasil.com.br Tel. (71) 3012-0147 Talk-IP Brasil Ltda. R.Oswaldo Cruz 372, Yemanjá Trade Sala 306 Rio Vermelho - Salvador - Bahia Brasil CEP: 41.940-000 www.talk-ip-brasil.com.br Contact: Push to talk – Rádio-comunicação na sua empresa Contact: