Labels:text | screenshot | map | diagram OCR: IN-BAND INTEGRATION TOPOLOGY #1Gbit/sed full duplex FDO WAN Gigabit Ethernet Concentrator, switch. Router Shared FOOL backbone Stilling birckbone Buliding thickbond adbrt sid full duplex backtkine: WAN NAN Gigabit Ethemnict Switch or buttered WAN distributor `Canous backbone campus Backbone Figure 3. Despite concerns stich as potentini distance limitations incurred with multimode fiber, the upgrade of a fiber backbone to gigabit speeds is a relatively simp! matter. In the building backbone scenario (AJ, a Gigabit Ethernet switch is added, and in the campus backbone configuration ( By; the upgrade is accomplished throngs a Gigabit Ethernet switch or buffered distributor.