Index

E

Exchange

Active Directory considerations 4-5considerations 4-7

considerations with Exchange 2007 4-8deployment models 4-1

mixed Unified Messaging and Voice Messaging 4-2Multi-site WAN with distributed messaging 4-3network infrastructure 4-4

Unified Messaging with customer-provided infrastructure 4-2

Voice Messaging with Cisco-provided infrastructure 4-2

Voice Messaging with customer-provided infrastructure 4-3

F

failover

compared to standby redundancy 7-1

configuring when servers are separated by a firewall 7-2

deploying between two data centers 7-2Voice Messaging configuration 7-2

firewalls 3-3

H

hardware components 2-3

I

interoperability 3-6

N

name resolution 3-1network connections 2-5network resources, availability 3-1

P

phone integration

 

 

 

 

alternate extensions

6-32

 

alternate MWIs

6-33

 

 

call control 6-8

 

 

 

call information exchanged

6-7

centralized voice messaging

6-34

Cisco Survivable Remote Site Telephony (Cisco

SRST)

6-19

 

 

 

 

Cisco Unified Communications Manager (by using

SCCP or SIP)

6-10

 

 

 

Cisco Unified Communications Manager

Express

6-17

 

 

 

 

general issues

6-9

 

 

 

integrating with multiple phone systems 6-30

lines and cables required

6-3

overview

6-1

 

 

 

 

PIMG/TIMG

6-24

 

 

 

sample path for a phone call

6-8

settings in phone system and in Cisco Unity 6-7

SIP 6-22

 

 

 

 

PIMG/TIMG

 

 

 

 

 

failback procedure

6-29

 

 

increasing port capacity

6-28

integration description

6-24

 

multiple integration support

6-29

setup and configuration

6-27

 

support for Cisco Unity failover 6-28

M

message store servers, availability

3-2

S

 

 

migrating to Cisco Unity, potential issues 9-1

SIP integration 6-22

multiple phone system integrations

6-30

 

 

 

 

 

Design Guide for Cisco Unity Release 5.x

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN-2

 

 

 

OL-14619-01

 

 

 

 

 

 

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Cisco Systems OL-14619-01 manual IN-2