Presentation For Unified Comms Expo, London Olympia on 12th March. www.thesipschool.com

1. Understanding SIP and what else you’ve got to do!

2. SIP is Everywhere! Even here

3. SESSION INITIATION PROTOCOL

4. Can we talk? Ok Do you talk Rabbit? Tut!

5. SIP ~ INVITE From: ‘Graham Francis’ <sip:6886756@sipcom.com> To: <sip:5767445@sipcom.com> Audio Codec – G711 or … Audio Codec – G729

6. 200 OK From: ‘Graham Francis’ <sip:6886756@sipcom.com> To: <sip:5767445@sipcom.com> Let’s use Audio Codec – G711

7. ACK From: ‘Graham Francis’ <sip:6886756@sipcom.com> To: <sip:5767445@sipcom.com> Acknowledgement VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP VoIP

8. Unified Clients Unified Server Inc. Registrar and Location services SIP IP Phones Directory DNS Messaging Server Gateway PBX Firewall / NAT ITSP

9. It’s an Obsession

10. savings 40% – 80%

11. Lines – You choose DIDs – How many? Disaster Recovery Branch 2 Branch £0? Migrate from E1 if nervous

13. Customer Choice…

15. Help is at hand Help is at hand!

16. The Internet Engineering Task Force

17. X Z Y SIP:Proxy I got the CFNA Info  I got the CFNA Info  I gave you the CFNA info on boot up! SIP:INVITE SIP:INVITE

18. https://www.ietf.org/mailman/listinfo/bliss

19. PBX ITSP SIP Trunk Firewall/NAT

20. You can go there

22. Test Test test!!!!

23. million 15

29. “ The Mitel ‘SIP Center of Excellence’ is pleased to announce that it fully supports and endorses The SIP School and the SSCA™ as it’s program of choice for SIP training and certification for it’s own technical staff, channel partners and clients.”

30. Down Economy

31. The Green Alternative

33. Offer 33% OFF!

35. Thank You