1. David Byrd VP Marketing and Product Management January 23, 2007 David Byrd VP Marketing and Product Management January 23, 2007 Assessing SIP Trunking

2. Slide 2 2008 Broadvox LLCwww.broadvox.com Los Angeles New York Miami Seattle Dallas Denver Chicago Atlanta Broadvox Overview  Wholesale SIP Origination and Termination Carrier  Internet Telephony Service Provider  Leading SIP Trunking Provider  Coast-to-coast Private IP Network  24x7 NOC and Customer Support

3. Slide 3 2008 Broadvox LLCwww.broadvox.com SIP (Session Initiation Protocol)  Protocol for creating, modifying, and terminating sessions with one or more participants. It can be used to create two- party, multiparty, or multicast sessions that include Internet telephone calls, multimedia distribution, and conferences.  SIP is text-based, allowing for humans to read SIP messages.  SIP is real-time.  Protocol for creating, modifying, and terminating sessions with one or more participants. It can be used to create two- party, multiparty, or multicast sessions that include Internet telephone calls, multimedia distribution, and conferences.  SIP is text-based, allowing for humans to read SIP messages.  SIP is real-time.

4. Slide 4 2008 Broadvox LLCwww.broadvox.com Assessment Criteria  Cost  Quality  Solution Offering  Support  Standard Compliance

5. Slide 5 2008 Broadvox LLCwww.broadvox.com Cost Price  Service  Upgrade or Fork Lift  Business Interruption

6. Slide 6 2008 Broadvox LLCwww.broadvox.com Quality  Voice Quality  Service Reliability  Network Robustness  Commitment through SLAs

7. Slide 7 2008 Broadvox LLCwww.broadvox.com Solution Offering  LAN/WAN  CPE –Legacy PBX –IP PBX –Hybrid PBX –IAD –IP Phones  Business Process Integration  Best Delivery Option: VARs (Value Added Resellers)

8. Slide 8 2008 Broadvox LLCwww.broadvox.com Support Services  24 x 7 Network Operations Center  Expert Engineering Support  Personalized Customer Care  VAR/Distributor Training  Customer Training

9. Slide 9 2008 Broadvox LLCwww.broadvox.com SIP Standard Compliance  IP Phones  IP PBXs  Session Border Controllers  Applications –Application Collaboration –Rich Media Conferencing –Presence: Increase user control and productivity.  Consolidate real-time communications  Set up rules that determine how calls and texts are handled  Establish when and how –“Live” Video from a Mobile Phone –VoIP with Speech Recognition –Mobile Voice Conferencing

10. Slide 10 2008 Broadvox LLCwww.broadvox.com 800.273.4320 David Byrd VP Marketing and Product Management January 23, 2007 David Byrd VP Marketing and Product Management January 23, 2007 Assessing SIP Trunking