Business Communications Manager Base Unit: 0 trunks, 0 station ports V.90 modem auto attendant integrated QoS routing with 2 LAN interfaces (Includes North American power cord) BCM 3.6 is available on the BCM200 platform, which provides two bays for Media Bay Modules. The BCM200 cannot be expanded using an Expansion Cabinet. For customers with 10 to 24 users per system who do not expect to grow past 32 users per system. The BCM has 32 ports built in. Voicemail boxes can be activated by keycodes (up to 1000) with 250 hours of storage time.

Business Communications Manager Base Unit, 0 trunks, 0 station ports, V.90 modem, auto attendant, integrated QoS routing, with 2 LAN interfaces (Includes North American power cord). NT7B10AAFV Nortel BCM 4.0. Business Communications Manger BCM delivers small/medium-sized businesses and branch offices the only converged voice/data solution in the industry, providing a choice of IP-enabled or pure VoIP strategy. Nortel BCM leveraging existing Meridian, Norstar, and Succession 1000 investments, Business Communications Manager has the capabilities businesses need including telephony, unified messaging, multimedia call center, interactive voice response, IP routing and data services such as firewall, wireless, and more.

Business Communications Manager Base Unit, 0 trunks, 0 station ports, V.90 modem, auto attendant, integrated QoS routing, with LAN & N.A. WAN with integrated CSU and DSU interfaces (Includes power cord). NT7B10AAFT Release 4.0 now offers the BCM400 platform with four bays for Media Bay Modules. This addition will simplify configurations and eliminate the need for the Expansion Cabinet in some scenarios. It also reduces the total cost of ownership for this configuration. The BCM has 32 ports built in. Voicemail boxes can be activated by keycodes (up to 1000) with 250 hours of storage time.

Business Communications Manager Expansion Cabinet, Universal Power Supply (Includes power cord). The BCM Expansion Cabinet houses an additional six bays for Media Bay Modules, excluding the DTI or DDIM. It also contains a cooling fan, a power supply and a hub card. The hub card is an interface card mounted on the inside of the BCM Expansion Cabinet