Business Communications Manager hardware 101Programming Operations GuideBCM200/BCM400 base unitsIn conjunction with the BCM version 3.0 system release, Nortel released two new base unitmodels to provide added flexibility for system planning. These systems come preloaded with thelatest version of software. You cannot run versions previous to BCM 3.0 software on these units.However, you can reuse modules from previous versions of the system, if you are replacing oldsystem hardware with the new BCM200 or BCM400 hardware (shown below). For a detaileddescription of this hardware, and how it is installed and maintained, refer to the BusinessCommunications Manager BCM200/BCM400 Installation and Maintenance Guide.Figure 19 BCM200 and BCM400 hardwarePrimary Mirror MasterBuzzer OffMedia bay module (MBM) slotsModem port Media servicescard (MSC)Ethernet ports WAN cardMedia servicescard (MSC)Ethernet ports WAN cardMedia bay module (MBM) slotsBCM400BCM200Modem port
