Issue 3.4.1 June 2005
229
Reliability and Recovery
The purpose of this chapter is to provide the reader an overview of the subject of
communication-system “availability,” specific to Avaya Communication Manager and Avaya
Media Servers and Gateways. The discussion that follows demonstrates Avaya’s long-standing
commitment to high availability in hardware and software design and the architectural strength
of Avaya Application Solutions.
A brief description of availability and its significance to a communications system is provided.
Hardware-design considerations, software-design and recovery considerations, IP Telephone
and remote media gateway recovery, and overall maintenance strategy are also described. The
reliability tables specify the reliability performance of Avaya Application Solutions building
blocks.
This chapter contains information on these topics:
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Reliability
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Reliability and availability
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S8700 Server Complex
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Avaya S8700 Media Server
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S8700/MCC1 and S8700/SCC1 Multi-Connect hardware availability
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S8700/G650 IP-Connect hardware availability
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Configuration drawings
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Avaya S8500 Media Server
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Avaya S8300 Media Server with G350 or G700 Media Gateway
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Avaya DEFINITY Server R
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Avaya DEFINITY Server SI and CSI
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Maintenance architecture
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Software and maintenance architecture recovery
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Software failure recovery levels
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S8700 Multi-Connect and IP-Connect software availability
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IP endpoint and remote media gateway recovery
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Disaster Recovery and Business Continuity Solution
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Design for High Availability
Summary of Contents for Application Solutions
Page 1: ...Avaya Application Solutions IP Telephony Deployment Guide 555 245 600 Issue 3 4 1 June 2005 ...
Page 20: ...About This Book 20 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 21: ...Issue 3 4 1 June 2005 21 Section 1 Avaya Application Solutions product guide ...
Page 22: ...22 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 106: ...Call processing 106 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 124: ...Avaya LAN switching products 124 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 139: ...Issue 3 4 1 June 2005 139 Section 2 Deploying IP Telephony ...
Page 140: ...140 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 186: ...Traffic engineering 186 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 204: ...Security 204 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 228: ...Avaya Integrated Management 228 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 274: ...Reliability and Recovery 274 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 275: ...Issue 3 4 1 June 2005 275 Section 3 Getting the IP network ready for telephony ...
Page 276: ...276 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 356: ...Network recovery 356 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 366: ...Network assessment offer 366 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 367: ...Issue 3 4 1 June 2005 367 Appendixes ...
Page 368: ...Appendixes 368 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 394: ...Access list 394 Avaya Application Solutions IP Telephony Deployment Guide ...
Page 414: ...DHCP TFTP 414 Avaya Application Solutions IP Telephony Deployment Guide ...