1. 1 Tainet IP PBX solutions Tainet Communication System Corp.

2. 2 Agenda What is IP PBX Introduction of Tainet IP PBX Applications

3. 3 What Is IP PBX An IP PBX delivers functions as dial-tone, tele- conference, call transfer, and dial others by ext. #,As well as many other value add services. Voice transmissions are sent via data packets over a data network instead of the traditional PSTN network.

4. 4 Why Using IP PBX? Reduce communication costs Leverage business intelligence Ease for maintenance and management Integrate voice and data services in one device Cost effective for SOHO, SME Internet IP Phone IPBX 2500

5. 5 Tainet IPBX Introduction PBX feature –Support all traditional PBX features –Auto Attendant with multi-languages –Call admission control for wire/wireless phone –Multi-room meet-me conference –Support call hold, forward, parking, waiting, conference and 3-way calls –Outbound call control and block –CDR and Voice Mail system –ITSP account sharing for extensions

6. 6 Tainet IPBX Introduction VoIP feature –SIP proxy and register server –Support multiple CPE devices i.e. IP phone, VoIP gateway, WiFi phone…etc. –Built-in 4/8 FXO ports for in/out-bound calls –Support G.711, G.723, G.729 voice codec –Support NAT, STUN –Support bandwidth management –Auto provisioning for specific IP phones

7. 7 Tainet IPBX Introduction Networking & management –IP sharing –Support static IP, PPPoE, DHCP in WAN –Web based management –Hard drive for CDR, voice mail system –USB port for file transfer and storage –Remote firmware upgrade –Remote monitoring and control –Support QoS, DNS, DDNS –Support SNMP v2

8. 8 Tainet IPBX Introduction Security (future available) –VPN PPTP, L2TP, IPSec Up to 64 IPSec tunnels Site-to-site VPN –Firewall Nat/pat Routing mode (RIP v1, v2) Site-to-site VPN

9. 9 Application – Single Site SMB Long Distance Cost Down Local Cost Down Best Route

10. 10 Application – Oversea Office To ShangHai local call To other Countries or Long distance call via ITSP Taipei Local Call

11. 11 Application - Diversified Multiple Sites Local Call Long Distance Cost Down Remote Site Cost Down

12. 12 Application - Diversified Multiple Sites Reasons to implement ：Reasons to implement ： –Toll saving ； significant savings in long-distance & international calls 。 (50% in average) –Call fee between H.Q. & branches is “zero” –Extension with mobile employees –Co-existed with traditional PBX systems –Dynamically receive & access to voice-mail system –Remote access to meet-me conference –Pain-free maintenance to ext. settings & management

13. 13 Local Call Long Distance Cost Down Remote Site Cost Down Application – ITSP

14. 14 Application – ITSP Reasons to implement ：Reasons to implement ： –VoIP traffic collection to increase chargeable calls –Inner (LAN) calls routes without consuming (ITSP) soft switch resources –SMB achieve toll savings through ITSP implementation –Remote centralized maintenance & management –Killer applications of built-in voice-mail system & meet-me conference server to ITSP

15. 15 Local Call Cost Down Long Distance Cost Down Remote Site Cost Down Application – Central Management Target :Chain Stores. Ex: Carrefour, Wal-Mart, Gas Stations…etc

16. 16 Local Call Cost Down Long Distance Cost Down Remote Site Cost Down Application - Call Route Redundancy Target: Call Center, Banking & Securities Firm

17. 17 Local Call Cost Down Long Distance Cost Down Application – Legacy PBX Co-Exist

18. 18 Local Call Cost Down Long Distance Cost Down Application – Voip Gateway