10 Avaya Application Solutions IP Telephony Deployment Guide
Maintenance architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
245
Software and maintenance architecture recovery . . . . . . . . . . . . . . . .
245
Software failure recovery levels . . . . . . . . . . . . . . . . . . . . . . . . .
246
S8700 Multi-Connect and IP-Connect software availability . . . . . . . . . . .
248
IP endpoint and remote media gateway recovery . . . . . . . . . . . . . . .
249
Disaster Recovery and Business Continuity Solution . . . . . . . . . . . . . . .
253
S8700 Server Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
253
Remote IP Telephony and Media Gateway Survivability . . . . . . . . . . . .
254
Design for High Availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
255
Assessment Methodology and Criteria . . . . . . . . . . . . . . . . . . . . .
256
Hardware Availability Assessment . . . . . . . . . . . . . . . . . . . . . . . .
257
Software Availability Assessment . . . . . . . . . . . . . . . . . . . . . . . .
260
Data Network Availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
260
Example: a Geographically Distributed Solution . . . . . . . . . . . . . . . .
261
Section 3: Getting the IP network ready for telephony . . . . . . . 275
IP Telephony network engineering overview . . . . . . . . . . . . . . . 277
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
277
Voice quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Best practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
281
Common issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
282
Network design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
LAN issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
283
General guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
283
VLANS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
285
IP addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
289
Overview of IP addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . .
290
DHCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
291
Recommendations for IP Telephony . . . . . . . . . . . . . . . . . . . . . . .
291
IP terminals deployment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
292
IP Telephone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
292
Telephone Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
292
An IP Telephone and an attached PC on different VLANs . . . . . . . . . . .
295
An IP Telephone and an attached PC on the same VLAN. . . . . . . . . . . .
296
DHCP and TFTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
297
Powering IP Telephones . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
299
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 ...