The document outlines a secure communications platform featuring mobile and portable units capable of providing rapid communication support for military and emergency response operations. It details various deployment options, including vehicle-mounted systems, satellite backhaul, and features for both voice and data communication with a focus on secure, high-quality service. The platform is designed for flexibility and ease of use, catering to non-technical personnel and providing comprehensive coverage in emergency situations.

1. SECURE COMMUNICATIONS PLATFORM

2. Mobile 100’ Tower Units

4. Customers Using Rapidcell HMMWV Mounted RapidCell U.S. Army Training and Doctrine Command (TRADOC) Ft. Benning, GA U.S. Army  National Guard  NCS/DoD AirNet-Harris Supports Katrina Relief Efforts Gulf Coast, MS TLC Solutions HMMWV Mounted RapidCell with Satellite Backhaul U.S. Army Stryker Brigade, Ft. Lewis WA RapidCell with Man-Portable Mast U.S. Army Joint Readiness Training Center (JRTC), Ft. Polk, LA

5. RapidCell Deployable Portable ipGSM Infrastructure RapidCell™ Features Compact Size Multiple Bands Supported: 850MHz, 900MHz, 1800MHz, and 1900MHz Up to 96 channel capacity Integrated Subscriber Database GPRS/EDGE Data Capabilities Secure (Type 1-4) Communications AirSite Backhaul Free support Simple interface for activating/maintaining users Versatile Packaging Options Coming Soon- Briefcase Style (flyaway GSM kit) small footprint- smaller than a carry-on luggage. Mini-RapidCell™ Rack-Mount Base Station System iBSS RapidCell™ with GPRS/EDGE and PoC Multiple Interface Options - Stand-Alone Mode - Inter-mobile GSM Calls - DirectLink™ ISDN PRI - AirNet Abis iBSS™ SS7/IP Interface to GSM MSC Center ipGSM™ SIP interface to VoIP Networks Satellite Backhaul Support

6. ipGSM Components Roaming Proxy PROXY Subscriber data, authentication, short message handling ipGSM-Server ipBSS Platform Options: Portable Stationary Indoor & Outdoor BTS4000 XE AirSite Outdoor Outdoor / transit Multiband Singleband Vehicle Rackmount COTS Servers Rackmount or transit case (Example: Dell PowerEDGE shown) Gateway switching Example: RedCom IGX with VOIP Interface boards SIP Gateway ipGSM Options: Functional: IWF Cisco Universal Gateway (shown) B T S BSC TRAU PCU ipBSS IP IETF or IMS SIP Optional Integrated PoC Server Integrated GPRS Serving Node

7. ipGSM Scalability ipGSM Server Signaling GW SS7 MAP Internet GPRS/EDGE Data Voice/CSD WAN WAN ipGSM Server Worldwide Roaming Brokers available to terminate SS7oIP. ipGSM Proxy ipGSM Proxy ipGSM Proxy Large Urban Network ipBSS ipBSS ipBSS ipBSS ipBSS Small Network ipGSM Server ipBSS ipBSS WAN Micro Network

8. RapidCell/AirSite Backhaul Connectivity “ Plug-n-Play” Deployment Ease Expand Coverage Using In-Band Backhaul Macro RF Footprint In a Micro Package 7/15 Channels of Capacity in Each AirSite Robust, Light, Rugged Package 12 Cell Network Clusters Mobility (Handovers) in Cluster Remote AirSite® BaseStations with Wireless Backhaul Wireless Backhaul (No T1/E1) SNAPBASE RapidCell™ SDR Wideband BTS ISDN IP Backhaul ipGSM Server

9. VoIP Network Wireless Extension ipBSS SIP GW GSM voice communication when local power is out Capacity and coverage where it’s needed Utilizes existing Public IP Network (or Satellite IP) F E M A Public IP Network Wholesale VoIP FEMA Hosted VoIP ipGSM Server & Secure Snaptrunk

10. Remote GSM Cellular Coverage IP over Satellite ipGSM GW Server GSM or CDMA voice communication Local Calls Stay Local – Reducing Satellite Backhaul Cost Roaming ipBSS ipBSS PSTN / PLMN Offshore Remote Village ipGSM Server & Snaptrunk ipGSM Server & Snaptrunk

11. Rapid Deployment – Military ipBSS & ipGSM Proxy IP over Satellite SIP GW Secure CSD voice communication Local calls stay local Same phone numbers work across the network MLPP SNAP USERS ipGSM Server & Snaptrunk

13. INMARSAT BGAN Broadband Global Area Network Terminals

14. Inmarsat BGAN Broadband Global Area Network One unit, two networks — simultaneous two-way voice and data Broadband data up to ½ MB – before acceleration Guaranteed QoS up to 256 kbps — for live video transfer Rapidly deployable, highly portable — weighs as little as 2 pounds and less than the size of a laptop Complete CONUS and EMEA coverage (global coverage expected in 2008) Easy to use by non-technical personnel Uses - voice, e-mail, Internet, VPN, IP streaming, Wi-Fi, ISDN (for legacy applications) — a variety of methods to allow you to communicate when you need Vehicle mounted, auto acquire/tracking option also available

15. Satellite Solutions for the Response Life Cycle Ongoing training is critical for a successful deployment during an emergency situation Increasing Bandwidth Requirements Stage 2 24-48 hours Netted Comms — interoperability Voice & Data — on-going coordination Internet & VPN — increased activity via emergency management applications BGAN — simultaneous voice & data (450+ kbps), e-mail, Internet, broadcast quality IP streaming VSAT — higher speed data, mobile command center Stage 3 After 48 hours Longer Term Installations — including technical operators Voice & Data — on-going coordination Internet & VPN — heavy activity via emergency management applications VSAT — higher speed data, semi-permanent installations BGAN — voice, back-up for data Stage 1 Immediate Rapidly Deployable & Highly Portable — small, light-weight equipment Ease of Use — non-technical users Voice & Data — voice contact with HQ, narrowband data (SMS, e-mail) Internet & VPN — initial access to emergency management software Handheld — Iridium & Globalstar: voice and narrowband data BGAN — simultaneous voice & data (450+ kbps), e-mail, Internet, broadcast quality IP streaming Comms Requirements Satellite Solutions

16. Secure Communication Systems Cryptographic optimization software specialists. Valued added security services and customized solutions.

17. Security implementation independent of network architecture. Security overlay with existing infrastructure. Converges fixed, mobile and IP networks (private and public) into one secure managed service. Centralized command and control management capabilities for the secured network and the organizational policies. Easy to use (completely transparent to user), high quality of service (latency, call completion rate, round trip delay, etc.) Secure conferencing, secure voice mail access and enhanced security for non user calls (Requires our trunk protector) Global security solutions for GSM, CDMA, PSTN and SATCOM Total Voice Security Concept

18. SecFence – Mil/Gov/Enterprises Platform. SecMesh– Telco grade National Network. SecureLine--Hosted and Managed Services. All solutions are scalable. Defense Solutions

19. Corporate SecFence Solution

20. SECURE VOICEMAIL SECURE CONFERENCING Corporate SecFence Solution

21. The SecFence solution Network-based solution All functions centrally controlled by security officer: Security policy, user parameters, and software upgrades Enhanced security feature will secure calls even when one of the parties is not equipped with our security client Detects, logs, and controls all inbound and outbound telecom network activity based on defined, automated security policies. Encrypts destination signaling

22. SecMesh Solution

23. SecMesh solution SATPHONE Remote USERS BASE

24. AES (256bit) and 3DES (196 bit) Session key. Different key draw for each session. (FIPS-197 approved) DES/AES key exchange - Diffie Hellman 1024 bits Public key. SHA-1 for Authentication. User Group Authentication. Man-in-the middle attack prevention. Authentication and Access Control algorithms (S/N, IMEI, IMSI, ANI) NIST FIPS 140-2 level 2 certified. Suite B, SCIP support SIP protocol support The Encryption

25. Optional items KeyManager + Softloader (software) To control and generate new public keys as well as download of software to Cellular Phoens & Softphones. Sectrunk Bridge upgrade Up to 4 users (software upgrade) More than 4 user (additional hardware module) Voice prompts & customization of Snaptrunk Help Desk service Gold/Platinum (updates, response time, support, etc) Basic service available for 1 year (included) Extended Warranty Warranty extension available for all product lines.

26. Ruggedized handset using SecSoft Secure Push-to-talk with SecSoft Secure SIP protocol signaling LMR to GSM/PSTN phones via SecTrunk Secure PSTN call with SecTrunk Mass SMS broadcast (secured) All end-clients supporting SRTP for media & SIPS for signaling are supported by the system VoIP to VoIP secured Trunk to Trunk VoIP to Cellular GSM via circuit switched VoIP to GPRS/UMTS via Snapsoft secured IP cellular client Road Map solutions

27. Sample of customers using the solution

28. CONTACT INFORMATION CHRIS CAVALLO PRESIDENT/CEO CAVALLO & ASSOCIATES 3201 NE 183 STREET SUITE 408 AVENTURA,FLA.33160 USA [email_address] WWWW.GTSLA.COM