Description 17Figure 1NTAK11 CabinetThe Cabinet system can be expanded using either fiber or IP connectivity,or a mixture of both. Refer to "Fiber-optic and IP expansion" (page 33)for more information.A fully expanded Cabinet system can support up to 720 lines or up to 1000IP Phones.Note: When the term "Main" is used on its own, it refers to a MainCabinet. When the term "Expansion" is used on its own, it refers to anExpansion Cabinet.Card slot specificationsIn addition to one dedicated card slot for system control functions, the Mainand Expansion Cabinets each provide ten Intelligent Peripheral Equipment(IPE) card slots. These card slots support all IPE trunk and line cards.They also support line and trunk cards that have been specially designed towork only in Cabinet systems.Figure 2 "Circuit card assignments in the Main Cabinet" (page 18) showsthe card slot assignments in the Main Cabinet.Nortel Communication Server 1000Communication Server 1000M and Meridian 1 Small System OverviewNN43011-110 01.01 StandardRelease 5.0 30 May 2007Copyright © 2003 - 2007, Nortel Networks.