Network cabinets 105• cooling unitThe SNSE offers the following functions:• BRISC 70EM• ENET• 12 ports for CCS7• Ethernet Interface Unit (EIU)• packet handlerFor more information about the SNSE, refer to the previous information onthe SuperNode SE in this chapter.Network cabinetsThe network cabinets consist of the Meridian Cabinet Network Module(MCNM), the ENET cabinet, and the Meridian Cabinet Network Interface(MCNI). Each cabinet is described and illustrated in subsequent pages.Enhanced networkThe ENET cabinet is the standard SuperNode cabinet and, in thisapplication, is provisioned with four ENET shelves. The ENET cabinetis available in either a 64k single-cabinet configuration consisting of twoplanes with two shelves per plane (see Figure 45 "64K single-cabinet ENETcomponents" (page 106)) or a 128k ENET dual-cabinet consisting of onecabinet serving as plane 0 and a second cabinet serving as plane 1 (seeFigure 46 "128K dual-cabinet ENET components" (page 106)). All cabinetsare provisioned with four ENET shelves, an FSP and a cooling unit. ENETcards are installed in the shelves as needed.Communication Server 2100Meridian SL-100 Product Guide555-4001-103 20.01 StandardSE09 20 October 2006Copyright © 2006, Nortel Networks Nortel Networks Confidential.