Lucent Technologies Octel Unified Messenger Concepts and Planning Guide 101-1620-005 - Manual (Page 27)

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Sizing the system
This chapter discusses the main points to consider when sizing the
hardware for Octel Unified Messenger. It contains information about:
n Voice mail domain design rules.
n Establishing the number of voice ports required.
n Calculating the number of voice servers required.
n Hardware and software requirements.
n Evaluating the additional load on the Microsoft Exchange server.
n Evaluating the additional network traffic.
n Using Octel Unified Messenger via slow network connections.
n Enabling fax servers to communicate with Octel Unified
Messenger.