1. Add Global Connectivity to your Live Communication Server Ingate Systems www.ingate.com

2. Bringing SIP to the Enterprise  Release the full potential of your LCS  Add global connectivity  Add mobility to your workforce

3. The Next Big Step in Internet Usage  SMTP created E-mail  HTTP created the Web  SIP (Session Initiation Protocol) will create real-time communication from person to person!

4. Microsoft Live Communication Server® - Richer Enterprise Communications It’s Presence It’s Instant Messaging It’s Voice It’s Video / or a combination

5. SIP won’t traverse common firewalls and NATs  Firewalls need to have the intelligence to traverse Session Initiation Protocol  If they do not they exclude inbound communications Result? Isolated islands of communication with no global connectivity.

6. Internet Typical enterprise using Microsoft Live Communication Server® Local Connectivity IM, Precence, Voice, Video Global Connectivity IM, Precence IM, Precence, Voice, Video Hotel SIP unaware FW Ingate adds Global Media Connectivity and mobility to Microsoft LCS.

7. The Ingate Solution…. Fully SIP-Capable Firewalls SIP TLS S I P SIP Ingate Firewall ® Normal Firewalls With SIP-Proxy and -Registrar

8. Ingate SIParator ® You Don’t Need to Replace your Firewall! Normal Firewalls DMZ SIP SIP-enables any firewall

9. SIP ALG SIP PROXY SIP REGISTRAR SIP ALG SIP ALG FirewallIngate Firewall ® T L S TLS T L S A fully SIP capable firewall supports TLS

10. Bringing SIP to the Enterprise Ingate Systems www.ingate.com