Canadian Based Company R&D and Manufacture in Cannada for Interface Card business Found in 1984

1. SANGOMA Technology • Canadian Based Company • R&D and Manufacture in Cannada for Interface Card business • Foundin 1984 • Premium provider for voice and data connectivity components for software-based communication application. • Focus on OST/Proprietary • Used in leading PBX, IVR, Contact Center world-wide.

2. Vibrant Ecosystem Enabled by Sangoma Open Source TelephonyReady to use drivers for Sangoma boards Proprietary PBX and IVRPlug-in to major soft-PBX and IVRs Contact Center OEM Integration with major software suites Carrier and Data NetworkingProven Infrastructure Technology

3. SANGOMA and VoIP Gateways Vega Series Build your own app Dahdi Sangoma APIs FreeTDM Leverage Opensource DIY Leverage Closed source Appliances

4. !! NEW !!Vega Appliance Series Gateway • Real Enterprise Grade, Gateway product • Best Quality and Reliability • Competitive pricelist • Very Large Interoperate List • Best Functionality • Voice, FAX and Modem Support • Hugely Flexible Call Routing for Fallback and Least Cost Routing • Emergency PSTN backup function • Failsafe E1 pass-through backup function • H.323 and SIP • Full Product Range • Vega 50, Analog or BRI for 2-10 Ports • Vega 5000, Analog for 16, 24, 32, or 50 FXS ports and 2FXO ports • Vega 400, E1/T1 for 1 to 4 Ports

5. Innovation and Interoperability

6. Why VoIP Gateways? • Because the traditional networks and VoIP networks co-exist and they need to communicate • Evolutionary Approach to VOIP – Reduced Costs • Investment Protection of Existing Infrastructure • Highly flexible in terms of adapting to existing customers requirements – particularly Multi-Vendor installations • Reduced Cost of Adoption • Installation • Training • Better ROI for the Service Provider and the End User

7. Features – All Gateways • VoIP Protocols • SIP or H.323 • TLS / SRTP for security(1) • Dual LAN + Console Port • Management • Web GUI • CLI • RADIUS • SNMP • Syslog • Billing logs • Powerful routing capabilities • Remote Firmware Upgrade • Vocoding • G.711, G.729, G.723, GSM(1) • G.168 Echo Cancellation • T.38 Fax relay • Non Concentrating • Enhanced Network Proxy(1) Optional License

8. Vega 400 – 8 to 120 Calls (4 E1) • Fixed PSTN Combination • 4 T1/E1 main ports • 4 T1/E1 failover relay ports • All 4 ports always active • VoIP Density • 8 to 120 ports (software licenses) • DSP Modules for upgrades • Internal Power Supply • Desktop or 19” rack mount • Dimensions • 1U • 17.2” x 1.7” x 10.8”

9. Fallback ports in case of failure Failover Unit T1/E1 cables Main Unit To/From Telco T1/E1 cables

10. Fallback ports in case of failure Failover Unit Internal relay trips to connect to failover ports Main Unit To/From Telco T1/E1 cables

11. Fallback ports alternative use ITSP SIP ISDN ISDN • Vega inserted between PBX and PSTN • Completely transparent • Groom calls to SIP over time • Resilience in case of failure or maintenance

12. Fallback ports alternative use ITSP SIP ISDN ISDN Internal relay trips to connect PBX to Telco To/From PBX To/From Telco T1/E1 cables

13. Vega 5000 – High Density FXS Gateway • Port Combinations • 16 FXS + 2 FXO • 24 FXS + 2 FXO • 32 FXS + 2 FXO • 50 FXS + 2 FXO • Fully functional FXO ports • FXO fallback • FXS Capabilities • 8km loop length support • Secondary protection included • 80Vrms ringing • Internal Power Supply • Dimensions (rack mountable): 17.2” x 1.7” x 10.8”

14. Vega 500 – Low Density Gateway • External Power Supply • Dimensions: 11.8” x 1.75” x 9.33” • Rackmountable • FXS • 4 FXS + 2FXO • 8 FXS + 2 FXO • Fully functional FXO ports • FXO fallback • FXO • 4 FXO • 8 FXO • BRI • 2 BRI • 4 BRI • 8 BRI(1) • NT, TE Support • Phantom power • Pin switching

15. Vega 500 – Low Density Gateway • External Power Supply • Dimensions: 11.8” x 1.75” x 9.33” • Rackmountable • FXS • 4 FXS + 2FXO • 8 FXS + 2 FXO • Fully functional FXO ports • FXO fallback • FXO • 4 FXO • 8 FXO • BRI • 2 BRI • 4 BRI • 8 BRI(1) • NT, TE Support • Phantom power • Pin switching

16. SIP Trunking ITSP SIP / VoIP Previous connection to PSTN: Analogue / BRI / PRI PBX, TDM Endpoints

17. SIP Trunking with Resilience ITSP SIP / VoIP PSTN On SIP / www / WAN failure Vega reroutes all calls via PSTN Analogue BRI PRI PBX, TDM Endpoints

18. PSTN Trunking for IP PBXs • IPBX • Snom • 3CX • Asterisk • Cisco • Avaya • Etc. PSTN Analogue BRI PRI SIP/VoIP SIP/VoIP LAN IP Phones

19. Analogue connectivity for IP PBXs • IPBX • Snom • 3CX • Asterisk • Cisco • Avaya • Etc. PSTN Analogue BRI PRI SIP/VoIP SIP/VoIP LAN FXS FXS FXS IP Phones Analog endpoints

20. PSTN access for VoIP Contact Centers PSTN • IP Call Centers • Interactive Intelligence • Genesys • Vicidial • Noble • Etc Analogue BRI PRI SIP/VoIP SIP/VoIP LAN IP Phones + Agent Desktop

21. Remote office survivability - normal IP Phones WWW Remote Office Head Office IP Phones PSTN Corporate IP PBX

22. Remote office survivability - Failover IP Phones WWW Remote Office Head Office IP Phones PSTN Corporate IP PBX

23. Teleworking on Legacy PBX Bi-directional Telephony No change to existing method of use for any user Inter-Teleworker call handling Access to in-office voice applications

24. Voice Traffic Prioritisation Voice traffic to ITSP over the WAN takes priority over LAN to WAN data traffic When no voice calls are in progress, full bandwidth is provided to data traffic 2 LAN interfaces option is software configurable

25. Hosted IP Centrex / Resilience Proxy All calls pass through Vega Proxy Registrar on to ITSP On Internet outage Vega Proxy Registrar assumes control Proxy Registrar routes calls over PSTN On Internet restoral, calls re-route via ITSP link

26. Site to Site SIP Trunking Two sites interconnected by PSTN and Internet Inter-PBX calls route via Internet SIP trunk On Internet outage, calls re-route via PSTN On Internet restoral, calls re-route via SIP trunk