1. Introduction Steven Johnson President Ingate Systems Inc.

2. The SIP Trunking Seminar Series  SIP Trunking Professional Development  Case Studies  Live Demonstrations  SIP Forum: SIPConnect Tutorial  Ingate / Avaya SIP Trunking Boot Camp

3. PSTN gateway What is SIP Trunking IP-PBX Firewall IP Network PSTN TDM Trunking

4. PSTN gateway What is SIP Trunking IP-PBX Firewall IP Network SIP trunking is the IP connection between an IP-PBX and a service provider PSTN Service Provider Border element

5. SIPtrunk.org  Web-based portal with information from the SIP trunking community  Includes:  list of vendors  white papers  documentation www.siptrunk.org

6. The Network Border Element  Firewall / NAT Traversal  Normalization of SIP between IP-PBXs and SIP Trunking Service Provider  Network demarcation point  Security - Policing – Classification  Platform for Unified Communications extension

7. Benefits of SIP Trunking  Monthly cost savings  Single network for all communications  Lower cost of Moves, Adds and Changes  Disaster Recovery / Business Continuity  User provisioning  First step in achieving Unified Communications  Voice, Video, IM, Presence, etc.  Remote workers  WiFi mobile phone communication

8. Where is SIP Trunking Today?  SIP Trunking is installed in large and small enterprises in the US and around the world  SIP is incorporated into products available from many vendors  Many service providers offer SIP Trunks today over many network types  SIP Trunk interface standardization - SIPConnect  The cost savings are real and the implementations are sound

9. What will you Learn?  The benefits of SIP Trunking  The products and features available from several of our PBX partners  The types of service provider offerings  How to minimize security concerns  The steps to installing SIP Trunks through live demonstrations  Case studies  Ingate / Avaya SIP Trunking Boot Camp

10. Bringing SIP to the Enterprise Please contact me: Steve Johnson President Mail & SIP: steve@ingate.com Mobile: 1-603-557-7918 Direct: 1-603-883-6569