Cisco Systems OL-14619-01 Diagram of a Standby Redundancy Configuration, Data Center, primary

Models: OL-14619-01

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Diagram of a Standby Redundancy Configuration

Chapter 7 Cisco Unity Failover and Standby Redundancy

Standby Redundancy

Diagram of a Standby Redundancy Configuration

Figure 7-1shows one possible configuration for a Cisco Unity standby redundancy system.

Figure 7-1 Cisco Unity Standby Redundancy Example Diagram

Data Center 1

 

M

Cisco Unity

Cisco

primary

Unified CM

server

 

 

V

Exchange

Voice

cluster

gateway

Active

 

Directory

 

DC/GC

 

Remote site A

IP

IP

IP

IP

IP phones

PSTN

WAN

Data Center 2

M

 

Cisco

Cisco Unity

secondary

Unified CM

server

 

V

 

Voice

Exchange

gateway

cluster

 

(or warm standby)

 

Active

 

Directory

 

DC/GC

Remote site B

 

PIMG or

Circuit-switched

 

TIMG unit

 

phone

250787

 

 

system

 

 

Design Guide for Cisco Unity Release 5.x

 

OL-14619-01

7-5

 

 

 

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Image 97
Cisco Systems OL-14619-01 Diagram of a Standby Redundancy Configuration, 1 Cisco Unity Standby Redundancy Example Diagram