Avaya BCM1000 Installation Manual download pdf (Page 42)

16 Chapter 1 Introducing the Business Communications Manager

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Computer components

The BCM1000 computing functions are supported by the following hardware:

• memory: 256 MB SDRAM; 128 MB SDRAM added for 2.0 upgrades.

•hard disk: 20 GB hard disk (2.5 hardware); 8.4 GB hard disk (2.0 hardware)

Software version note: Systems running software more recent than BCM 2.5.1 require a

20 GB hard disk with specific partitioning. Refer to the upgrade guide accompanying any

software upgrade for specific system requirements.

• four PCI slots containing one MSC and four possible combinations of WAN, LAN, and/or

modem cards

• four PEC slots on the MSC, each of which can contain one Processor expansion card (PEC) I

or PEC III (2.5) (basic 2.5 systems are delivered with two PEC III cards)

IP telephony note: The IP telephony feature requires PEC IIIs.

Hardware components

The main component of the Business Communications Manager system is the BCM1000. This

hardware controls all data and telephony tasks, such as call processing, voice messaging, and data

routing.

Figure 2 shows the functional hardware as seen from the front of the BCM1000.

Figure 2 External functional hardware, BCM1000

Note: Some of the components described in this document are not available in all

countries. Ask your Business Communications Manager sales agent for information about

availability.

Modem card

LAN card

WAN card

MSC

Media bay modules

This is an example of one of four possible profiles

RAID board

(Mirrored disk systems)

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Avaya BCM1000 Installation Manual Page 42