1. myVRM Architectural Review October 2012

2. Agenda myVRM Quick Review Overall Architectural Concepts Design Principals Implementation Detail Q&A

3. Review Architectural Design Implementation Q&A Quick Review of myVRM Business Solution

4. Review Architectural Design Implementation Q&A Concepts Web Application Targeted for: -Video Conferencing Management -Audio Conferencing Management -Room Management -Web Conferencing Management -Asset Management -Participant Management Browser Agnostic Support Outlook, Lotus, iPad, iPhone World Wide Time Zone Dynamic Support

5. Review Architectural Design Implementation Q&A Concepts Multi-Lingual (Unicode) ASPX and Stand-Alone Mode Available Within a given Mode, Multi-level Departments Available Hardware Vendor Agnostic Highly Scalable Highly Flexible/ Customizable Rich Reporting System (Graphical, PDF, CSV, Synchronous and Asynchronous Mode

6. Review Architectural Design Implementation Q&A Look and Feel

7. Review Architectural Design Implementation Q&A Look and Feel

8. Review Architectural Design Implementation Q&A Review of myVRM Fundamental Architectural Principal and Decision

9. Review Architectural Design Implementation Q&A Architecture Concept SOA Based Architectural - Each layer is Independent Using XML to Communicate - Asynchronous and Synchronous Service Layer - Web Service Intensively Used MVC Level III Underlying Design

10. Review Architectural Design Implementation Q&A Architecture Base Layering

11. Review Architectural Design Implementation Q&A Architecture Base Layering Layering of Physical Implementation for both ASP and Dedicated Implementation – Horizontal – Vertical Common Communication Service Allowing easy Integration for New Endpoints and/ or Bridges

12. Review Architectural Design Implementation Q&A Architecture Engine Layering

13. Review Architectural Design Implementation Q&A Architecture Use Case Spec- Security Centralize Security Authentication - Local Security Capability - LDAP (AD) Enabled Dynamic Entitlement - At Component Level Using Security Key - User Driven at Allowed Component Level Full Auditing

14. Review Architectural Design Implementation Q&A Architecture Use Case Spec- Presentation Presentation Layer ASP. NET AJAX Driven and/ or XML Presentation Driven Dynamic Rendering - myVRM Customization Business Solution - Multi-Lingual Support for EACH User if Desired Browser Agnostic (IE 6+, Netscape 6+, Firefox…) Java Tile like Logic Utilized

15. Review Architectural Design Implementation Q&A Architecture Use Case Spec- Dispatcher Highly Dynamic Navigation – At System Level – At Client Level – At Department Level – At User Level Highly Dynamic Rendering – At System level – At Client Level – At User Level

16. Review Architectural Design Implementation Q&A Architecture Use Case Spec- Communication Protocol Independent (IP) – XML – RTC – XML/RPC Security Enable as Needed – SSL – Assertion – WS Security, SAML

17. Review Architectural Design Implementation Q&A Architecture Use Case Spec- Auditing Secure Auditing Available (Persistence Layer For System/ Support Admin, Capability to Trace ALL Transaction States within all Layers; – Presentation – Processing/ Business – Persistence

18. Review Architectural Design Implementation Q&A Architecture Use Case Spec- MCU Manager Support Multiple MCU’s – Codian – Polycom – Radvision Monotoring Capabilities – Retry Capabilities – Error Notification

19. Review Architectural Design Implementation Q&A myVRM Design Details

20. Review Architectural Design Implementation Q&A Design Code- Presentation At Presentation Layer, Code used is; - ASP. NET (ASPX - HTML, DHTML - Javascript, VBScript & AJAX - CSS - XML About 400 Pages Present

21. Review Architectural Design Implementation Q&A Design Code- Business At Presentation Layer, Code used is; - C# - RTC - XML About 250 Pages classes

22. Review Architectural Design Implementation Q&A Design Code- Integration Outlook Module: - C++ - XML for Web Service Lotus Module - C++ - Lotus Script - XML for Web Service

23. Review Architectural Design Implementation Q&A Design Error Handling At all Levels; ASPX, DB, MCU Manager Communication with Email, Logs, and Error Messages Feedback Mechanism for Customer

24. Review Architectural Design Implementation Q&A Implementation Details and Potential

25. Review Architectural Design Implementation Q&A Implementation Simplest Simplest; Single Machine Implementation

26. Review Architectural Design Implementation Q&A Implementation Standard Most common Implementation; Three Machines

27. Review Architectural Design Implementation Q&A Implementation ASP Most Complex; N Machines with ASP Models

28. Review Architectural Design Implementation Q&A Q&A Any Question? What do you think?