1. 1 Lindsay Kintner VP Product Management Tadiran Telecom SIP Trunking Case Study

2. 2 About Tadiran  Global leader and innovator of Unified Communications  Established 1963  Serving organizations of all sizes, in various market segments across 41 countries  Over 400 Business Partners  100,000 customers  20,000,000 ports installed

3. 3 SIP Trunk Example  Customer – Tadiran Telecom  Pending event – move from New York to Atlanta  Benefits  Lower cost  Portability  Flexibility  Failover

4. 4 Ingate SIP Trunking Startup Tool Network Topology Select Aeonix Select ITSP 20 minutes: start to call completion

5. 5 SIP Proxy based architecture. Aware of NATed environments and dynamically controlling built-in NAT and firewall. Additional Back to Back User Agent allows Ingate to mitigate any differences in the signaling Continuous tests against PBXs and service providers Ingate conducts frequent formal recertification testing Ingate is committed to assuring its customers that the SIP signaling will be interoperable between the IP-PBX and the service provider 5 Ingate Assurance of SIP Interoperability

6. 6 Flexibility PSTN Tadiran, NY ITSP Ingate SIParator provides interoperability to many ITSP Preamble testing to insure no issues the day of the move Broadvox ITSP

7. 7 Flexibility PSTN Tadiran, NY Tadiran, Atlanta Broadvox Moving to Atlanta Add Aeonix server to cluster Activate Ingate Registration with Broadvox

8. 8 Portability Tadiran, Atlanta Tadiran, NY PSTN ITSP Move to Atlanta Can move 516 numbers to Atlanta 678 area code

9. 9 Monitor availability of SIP servers Failure detection and reporting SIP traffic re-route and recovery based upon failure Use in parallel as failover pairs 9 9 Fallback and Failover Functions

10. 10 Failover Tadiran, Atlanta Broadvox Automatic failover Ingate automatically routes calls when an on premise network issue

11. 11 SBC Security Features: Access Control Only valid SIP sessions allow media passing Filter specific devices or whole networks on a per application basis Permit access to trusted devices or networks Permit access to / from authorized users; Permit access to pass through registered users

12. 12 Tadiran Aeonix Cluster and Ingate Tadiran USA Tadiran IsraelTBSI, Israel Tadiran, China Broadvox Remote telephones

13. 13 Summary  Easy installation  Ingate startup tool  List list many ITSP with profiles  List many telephone systems, Including Aeonix  Graphic user interface  Interoperability between ITSP and VoIP systems  Support remote telephones and SIP trunks  Failover  Redundant server  Fail over Ingate units

14. 14 Thank You