Specifications
Table Of Contents
- Linksys SPA9000 Administrator Guide
- Contents
- Preface
- 1
- 2
- 3
- Configuring Voice Service and Voicemail
- Using the Wizard to Configure ITSP Voice Services and Voicemail
- Completing the Voicemail Configuration
- Configuring the SPA400 for PSTN Connectivity or Voicemail
- Configuring a SPA IP Phone for Voice Mail Service
- SPA400 Voicemail Options
- Managing Voicemail
- Configuring Voice Service and Voicemail
- 4
- 5
- 6
- A
- B
- Index
iii
Linksys SPA9000 Administrator Guide
Document Version 3.01
CONTENTS
Preface i-xi
Document Audience i-xi
How This Document is Organized i-xii
Document Conventions i-xii
Related Documentation i-xiii
Technical Support i-xiii
CHAPTER
1 Using the Linksys Voice System 1-1
The Linksys Voice System 1-1
Overview 1-1
SPA400 SIP-PSTN Gateway and Voicemail 1-2
Auto-Attendant 1-3
SPA9000 System Features 1-3
Additional Features When Used with SPA900 Series IP Phones 1-5
Technology Background 1-6
Session Initiation Protocol 1-6
SPA9000 Media Proxy 1-7
Using the SPA9000 with a Firewall or Router 1-8
SPA400 SIP-PSTN Gateway 1-8
Network Address Translation (NAT) 1-9
NAT Overview 1-9
NAT Types 1-10
Simple Traversal of UDP Through NAT 1-10
SIP-NAT Interoperation 1-11
SPA9000 Architecture 1-11
Architectural Components 1-12
Multicast Addressing and Group Paging 1-13
Configuration Options 1-14
Interactive Voice Response 1-14
Setup Wizard 1-14
Administration Web Server 1-14
Local Client Configuration and Registration 1-15