Cisco Systems OL-14619-01 manual N T E N T S

						C O N T E N T S
		Preface ix
		Audience ix
		Document Conventions	ix
		Additional Cisco Unity Documentation, System Requirements, and Supported Hardware and Software							x
		Support Policy for Optional Third-Party Software				x
		Obtaining Documentation, Obtaining Support, and Security Guidelines					xi
		Cisco Product Security Overview			xi
		Design Guide Overview
C H A P T E R 1			1-1
		Cisco Unity Concepts 2-1
C H A P T E R 2
		How Cisco Unity Works	2-1
		Characteristics of Unified Messaging and Voice Messaging Systems					2-2
		Unified Messaging	2-2
		Voice Messaging	2-2
		Hardware Components of a Cisco Unity System				2-3
		Cisco Unified Communications Manager or Another Supported Phone System 2-3
		One or More Cisco Unity Servers			2-4
		Voice Cards or PIMG Units (Required for Integrations with Circuit-Switched Phone Systems) 2-4
		Expansion Chassis (Required Only for Some Integrations with Circuit-Switched Phone Systems)							2-4
		One or More Message-Store Servers (Optional for Some Configurations) 2-5
		One or More Dedicated Domain Controllers/Global Catalog Servers (Exchange Only, Large Voice
		Messaging Configurations Only)			2-5
		Cisco Unity Bridge Server (Required Only for Interoperating with Avaya Voice Messaging
		Systems) 2-5
		Network Connection (Optional for Some Configurations) 2-5
		Software Components of a Cisco Unity System				2-6
		Where Cisco Unity Stores Data		2-6
		Voice Messages Are Stored in Domino or Exchange 2-6
		All Subscriber Information Is Stored in a SQL Server 2000 Database 2-7
		Some Subscriber Information Also Appears in the Domino Address Book or in Active Directory							2-8
		Data That Appears in Both the SQL Server 2000 Database and in the Address Book/Directory Is
		Automatically Synchronized		2-9
		Messages from Outside Callers Are Temporarily Stored on the Cisco Unity Server 2-10
						Design Guide for Cisco Unity Release 5.x
	OL-14619-01							iii