Table Of Contents - Linksys SPA921-NA Administrator's Manual

Preface
Introducing Linksys 900 Series IP Phones
1
C H A P T E R
Getting Started
2
C H A P T E R
Document Version 3.0
xi
xi
Document Audience
Linksys 900 Series IP Telephones
How This Document is Organized
xii
Document Conventions
xiii
Related Documentation
xiii
Technical Support
1-1
Overview
1-2
SPA900 Series Features
1-4
SPA901 Features
SPA92x, SPA94x, and SPA962 Features
Ensuring Voice Quality
1-6
Feature Descriptions
SIP Proxy Redundancy
1-6
Supported Codecs
1-7
Other Features
1-10
Technology Background
Session Initiation Protocol
Using 900 Series Phones with a Firewall or Router
Network Address Translation
1-12
NAT Overview
1-12
NAT Types
Simple Traversal of UDP Through NAT
SIP-NAT Interoperation
1-14
Where to Go From Here
2-1
Linksys 900 Series IP Phones
Caring for Your Hardware
2-2
SPA901
xi
xii
1-1
1-4
1-4
1-6
1-10
1-11
1-13
1-13
2-1
2-2
Linksys 900 Series IP Phone Administrator Guide
C O N T E N T S
1-11
iii