2. Switch Roadmap 2007 Value Added Fiber Converters Fiber – GBIC/Mini GBIC Modules Fast Ethernet Switches Gigabit Switches Power Over Ethernet KVM

3. New Value Added Fiber Converters 2007 2008 Q1Q2 Q3 Q3Q4Q1 TFC-1000 Fiber Chassis TFC-210MSC 10/100 TX – FX SC TFC-210MST 10/100 TX – FX ST TFC-210S30 10/100 TX – LX SC TFC-210S20D3/D5 TFC-2000MSC 1000 TX – SX SC TFC-2000S20/S40 1000 TX – LX SC TFC-2000S10D3/D5

4. New Value Added Fiber – GBIC/Mini GBIC Modules 2007 2008 Q1Q2Q3Q4Q1 TEG-GBS40 - 40km GBIC TEG-GBS80 - 80km GBIC TEG-MGBS40 Mini-GBIC – 40km TEG-MGBS80 Mini-GBIC – 80km TEG-MGBS10D35 Mini-GBIC - 10km TEG-MGBS40D35 Mini- GBIC - 40km TFC-110S15i/30i/60i Intelligent TX – FX

5. Current Fast Ethernet Switches TE100-S5 – 5-Port 10/100Mbps TE100-S55Eplus – 5-Port 10/100Mbps (wall mountable) TE100-S8 – 8-Port 10/100Mbps TE100-S88Eplus - 8-Port 10/100Mbps (wall mountable)

6. Fast Ethernet Switch Roadmap 2007 2008 Q1Q2Q3Q4Q1 TE100-S55-port TE100-S55Eplus5-port TE100-S88-port TE100-S88Eplus8-port TE100-S16Eplus16-port TE100-S16R 16-port Rack Mount TE100-S24R 24-port Rack Mount

7. TE100-16R – 16-Port 10/100 –Rack mountable –16 x 10/100Mbps auto-negotiation, auto-MDIX fast Ethernet RJ- 45 ports –Compliant with IEEE 802.3 / IEEE 802.3u standards TE100-24R – 24-Port 10/100 –Rack mountable –24 x 10/100Mbps auto-negotiation, auto-MDIX fast Ethernet RJ- 45 ports –Compliant with IEEE 802.3 / IEEE 802.3u standards New Fast Ethernet Switches

8. Current Gigabit Switches TEG-S50TXE – 5-Port 10/100/1000Mbps –8 x 10/100/1000Mbps auto-negotiation, auto-MDIX –Compliant with IEEE 802.3 / IEEE 802.3u standards TEG-S80TXE – 8-Port 10/100/1000Mbps –8 x 10/100/1000Mbps auto-negotiation, auto-MDIX –Wire-speed reception and transmission TEG-160TX – 16-Port 10/100/1000Mbps –16 x 10/100/1000Mbps auto-negotiation and auto-MDIX ports TEG-240TX – 24-Port 10/100/1000Mbps –24 x 10/100/1000Mbps auto-negotiation and auto-MDIX ports

9. Gigabit Switch Roadmap 2007 2008 Q1Q2Q3Q4Q1 TEG-S5 5-port Compact TEG-S50TXE5-port TEG-S8 - 8-port Compact TEG-S80TXE8-port TEG-160TX16-port TEG-S240TX24-port TEG-S811Fi 8-port Managed Switch

10. TEG-S5 – 5-Port Compact Gigabit Switch –Compact design –5 x 10/100/1000Mbps auto-negotiation and auto-MDIX –Wire-speed reception and transmission TEG-S8 – 8-Port Compact Gigabit Switch –Compact design –8 x 10/100/1000Mbps auto-negotiation and auto-MDIX –Wire-speed reception and transmission TEG-S811Fi – 8-Port Layer 2 Managed Switch –8 x 10/100Mbps auto-negotiation and auto-MDIX –Gigabit and Mini-GBIC ports New Gigabit Switches

11. Current Power over Ethernet TPE-101I – Power over Ethernet (PoE) Injector –IEEE 802.3af Power over Ethernet (PoE) compliant TPE-102S – PoE Splitter –Converts non-PoE devices for PoE support TPE-S44 – 8-Port Web Smart PoE Ethernet Switch –16 x 10/100Mbps auto-negotiation and auto-MDIX –8 Built-in PoE ports TPE-224WS – 24-Port Web Smart PoE Switch –IEEE 802.3af Power over Ethernet (PoE) compliant –24 x 10/100Mbps fast Ethernet PoE RJ-54 ports

12. Power over Ethernet Roadmap 2007 2008 Q1Q2Q3Q4Q1 TPE-101I - PoE Injector TPE-102S - PoE Splitter TPE-S44 - 8-port 10/100 and PoE TPE-80WS - 8-port Web Smart PoE TPE-S88 - 16-port Web Smart PoE TPE-224WS - 24-port Web Smart PoE TPE-111GI – Gigabit PoE Injector TPE-112SI Advanced PoE Splitter

13. TPE-S44 – 8-port 10/100Mbps PoE Switch –4 x 10/100Mbps and 4 x PoE ports TPE-80WS – 8-port 10/100Mbps Web Smart PoE Switch –8 Built-in PoE ports TPE-111GI – Gigabit PoE Ethernet Injector –Compatible with 10/100/1000 networks TPE-112SI – Advanced PoE Splitter –Compatible with TPE-111GI Ethernet Injector New Power Over Ethernet

14. TK-801R – 8-Port KVM Rack Mount Switch –Very high video quality – up to 1920 x 1440 resolution –Standard 19” (1U) rack mount design TK-802R – 8-Port KVM Rack Mount Switch with OSD –8-port KVM switch –Stackable up to 16 KVM switches (128 PCs) TK-1602R – 16-Port KVM Rack Mount Switch with OSD –16-port PS/2 KVM switch –Stackable up to 16 KVM switches (256 PCs) TK-1603R – 16-Port KVM Rack Mount Switch –Stackable up to 16 KVM switches (256 PCs) Current KVM Switches

15. KVM Switch Roadmap 2007 2008 Q1Q2Q3Q4Q1 TK-IP101 1-port KVM over IP TK-405K - 4-port PS/2 TK-801R - 8-port PS/2 TK-802R - 8-port PS/2 with OSD TK-804R - 8-port USB/PS2 with 0SD TK-1602R - 16-port PS/2 with OSD TK-1603R –16-port USB TK-1604R – 16-port USB/PS2 with 0SD R – Rack Mount switch

16. TK-IP101 – 1-Port KVM over IP TK-405K – 4-Port PS/2 KVM Switch –4-port KVM switch supports both USB and PS/2 interface TK-804R – 8-Port Rack Mount USB KVM Switch –8-port USB KVM switch with OSD –Supports both USB and PS/2 interface TK-1604R – 16-Port Rack Mount USB KVM Switch –16-port USB KVM switch with OSD –Supports both USB and PS/2 interface New KVM Switches