1. 1999 Cabletron Systems

2. Wireless Networking RoamAbout Introduction to Wireless Networking Overview of the Wireless functionality Applications for Wireless in Education Introduction to the RoamAbout product line Advantages of RoamAbout

3. 1999 Cabletron Systems Wireless Networking RoamAbout Why Wireless? A network that’s reliable and sets up in less than 15 minutes! Establish instant networks wirelessly in any location Cost effective, both indoor and outdoor Roam anywhere and stay connected throughout offices, campuses, etc.

4. 1999 Cabletron Systems Wireless Networking RoamAbout Why Wireless on Campus? Proliferation of Laptops / PDA’s Cooperative Learning in a creative, social environment –Libraries –Dormitories –Study Rooms –Cafeterias –Outside Enhance classroom / lecture learning –Cost effective in classroom, department offices

5. 1999 Cabletron Systems Wireless Networking RoamAbout Wireless is a Horizontal market product Healthcare Industrial Government Enterprise / SOHO / Business Travel / Home

6. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout Wireless LAN Product Family Complete IEEE 802.11 wireless solutions including: –RoamAbout AccessPoint: Bridges Wireless LAN to standard Ethernet LAN –Wireless adapter cards (PCMCIA): Used in AccessPoints and in PC's –Extended range indoor antenna: Used for workgroup wireless LANs –Directional Antenna:For building to building applications

7. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout AccessPoint “Bridge” The AccessPoint full-featured bridge that bridges a wired LAN to a wireless LAN Redundancy through overlapping footprints –allows network integrity and fault tolerance –support for spanning tree Point-to-point diagnostics / SNMP management

8. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout AccessPoint Standard UTP RJ-45 connections Network management: –Local via console management port –Remote via any SNMP management platform Free Software upgrade capabilities for future upgrades

9. 1999 Cabletron Systems Wireless Networking RoamAbout Standard international mounting hardware Compact form factor Smoke-detector-like cover Remote Power / “Power Injector” RoamAbout AccessPoint 2000: So What’s New?

10. 1999 Cabletron Systems Wireless Networking RoamAbout AccessPoint-to-Client Ratio One AccessPoint provides ethernet quality support to multiple users Roaming: –Allows a station to move one AccessPoint to another within the same wireless network –Eliminates conflicts and data loops Multi-Channel Roaming: –Makes it possible to support 3 non-overlapping channels within the wireless network –Stations dynamically change channels when roaming from one AccessPoint to another in the same wireless network –Cabletron supports Inter-AccessPoint Protocol (IAPP)

11. 1999 Cabletron Systems Wireless Networking RoamAbout 802.11 Integrated Radio Transmitter/Receiver PC Card - 2.4GHz Direct Sequence, Spread Spectrum Technology –PCMCIA Type II extended –External antenna option –LED indication –5Volt operation External Antenna connection Diagnostic LED’s

12. 1999 Cabletron Systems Wireless Networking RoamAbout New ISA 802.11 Interface Card Desktop solution –ISA and PCI –Modular –Antenna cable Note: ISA or PCI adapter need to be installed in PC prior to the installation of the PCI card Optional external antenna

13. 1999 Cabletron Systems Wireless Networking RoamAbout LAN to LAN mode is when the user wants to span a distance with a wireless bridge RoamAbout Building-to-Building Solution

14. 1999 Cabletron Systems Wireless Networking RoamAbout IEEE 802.11(B) Standard Provides 11Mbps throughput Vendor interoperability Better power device management Pricing improvements Proven migration path Integrated transmitter/receiver Backward compatible with previous 802.11 DS 2Mbps products

15. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Best Wireless AccessPoint in the industry!! –Provides the mobile user true mobility! Through filtering, prevents unnecessary network traffic passing through the wired LAN RMON capability Full remote management –Enterprise level, SPECTRUM - manage both the wireless network and wired network –Access Point Manager –SNMP network management for the AccessPoint –Management utility for the client

16. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Better security tools than most other vendors –Cabletron is one of few manufacturers that offer Encryption worldwide –Used for highly secure environments –Supports four simultaneous encryption keys Encryption based on RC4 in building for enhanced security –Wired Equivalent Privacy (WEP) –High performance –Very high security levels –Confidence in deploying wireless technology when data security is vital

17. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Investment Protection –Easily upgradable to future radio technologies –Flash firmware from Cabletron’s website www.cabletron.com/wireless

18. 1999 Cabletron Systems Wireless Networking RoamAbout The Complete Networking Solution Global Network Technology Services –Network Focused –Strategic partnerships (Outdoor Installations / Site Surveys) –Global Technology Services

19. 1999 Cabletron Systems Wireless Networking RoamAbout The Best Wireless Network Solution GUI tool allows for the configuration of multiple AccessPoints with just a single command a big time saver! Remote Power from Cabletron’s Power Injection Technology! -AC Power Installation Savings of $250 - $350 per Access Point! Mounting Hardware and Attractive Cover Appropriate for mounting in any professional environment 802.11B 11Mbps Ethernet Quality Performance!