1 INTRODUCING THE ROUTER 3000 DSLFAMILYIntroduction The 3Com Router 3000 DSL Family products are oriented for SOHO (smalloffice/home office) subscribers.The 3000 DSL Family provides ADSL ports, G.SHDSL ports and/or ISDN ports. Withone or two subscriber lines, subscribers can be connected to CO (Central Office)for broadband Internet access. The ISDN port is often used as backup port, but itcan also serve as an uplink port when the ADSL or G.SHDSL port fails. Indownstream direction, they provide four 10/100BASE-T Ethernet ports. Dataswitching between them is Layer 2 (L2) switching, which supports port isolating.With the ports compliant with the international standards. The Router 3000 DSLFamily products can interoperate with the products of other manufacturers on alllevels.Router 3000 DSL Family ■ Router 3030 (3C13630) ADSL over POTS (Annex A)■ Router 3031 (3C13631) ADSL over POTS (Annex B)■ Router 3032 (3C13632) ADSL over ISDN (Annex B)■ Router 3033 (3C13683) G.SHDSL■ Router 3034 (3C13634) G.SHDSL■ Router 3035 (3C13635) ADSL over ISDN (Annex B)Router 3030 The following illustrations depict the components of the 3030 Router.Figure 1 Router 3030 Front Panel■ 1. ETH LED (LAN3)■ 2. ETH LED (LAN2)■ 3. ETH LED (LAN1)1 2 34 5 6 7 8