Linksys SPA 900 Series ユーザーズマニュアル

Linksys

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Linksys IP Phone Administrator Guide

Firmware Version 5.1

C O N T E N T S

Document Audience

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How This Document is Organized

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Related Documentation

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Technical Support

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C H A P T E R

Introducing Linksys IP Phones

1-1

1-1

Linksys IP Phone Features

1-2

SPA901 Features

1-4

SPA92x, SPA94x, SPA962

1-4

Ensuring Voice Quality

1-4

Feature Descriptions

1-5

SIP Proxy Redundancy

1-5

Supported Codecs

1-6

Other Features

1-7

Technology Background

1-8

Session Initiation Protocol

1-9

Using Linksys IP Phones with a Firewall or Router

1-9

Network Address Translation

1-10

NAT Overview

1-10

1-11

Simple Traversal of UDP Through NAT (STUN)

1-11

SIP-NAT Interoperation

1-12

C H A P T E R

Getting Started

2-1

Linksys 900 Series IP Phones

2-1

Caring for Your Hardware

2-2

2-2

Front Panel and Side of Phone

2-3

2-3

SPA92x, SPA94x, and SPA962 Hardware Features

2-3

2-4