Draytek VigorTalk ATA Panduan Pengguna - Halaman 4

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1 Introduction

1.1 Brief Overview

The VigorTalk Analog Telephone Adapter(ATA) is an international-recognized SIP

standard compliance that helps to migrate legacy analog telephones, analog conference

speakerphones, and fax machines* to modern IP devices and delivers feature-rich

carrier-class-clear Voice over IP service to small-businesses and residences. The

VigorTalk ATA enables customers to extend their investment by leveraging the existing

cable or DSL Internet connection for lower Internet phone rates and all of the other

available special features from their service provider, such as Caller ID, Call Waiting etc.

With easy-installation for end users and easy-provision/maintenance for service

providers, the VigorTalk ATA has the capabilities to be large-scale deployed, remote

managed, and dynamic software upgrades by service provider to offer customized

services to the users.

To interface between telephones and LAN, the VigorTalk ATA features one standard

telephone port for connection to the existing phones or fax machines* and one

10/100Base-T Ethernet port for connection to Internet via router/modem. Besides

embedded WebGUI for complex advanced configuration, The VigorTalk ATA also

provides complementary built-in Interactive Voice Response(IVR) system to enable end

users to quick basic setup via key pad.

1.2 Highlights

VoIP

-Protocol

SIP(RFC3261), RTP/RTCP

-G.168, G.165 Line Echo-cancellation

-Gain Control

-Voice Codecs:

G.711 A/µ law ; G.729 A/B

-Voice Feature:

VAD（Voice Activity Detection）

CNG（Comfort Noise Generation）

Dynamic Jitter buffer

-DTMF Generation and Detection

-Packet Loss Concealment

-Caller ID（Bell core, ETSI FSK mode）

-FXS interface

VigorTalk ATA

Networking Features

-DHCP client（RFC 2131）/PPPoE

/Static IP /PPTP

-Automated NAT traversal（STUN,

RFC3489）

Management

-Web-based User Interface

-Firmware upgrade via TFTP（RFC

1350）

-Convenient Internet Access Profiles

-Telephone Keypad Configuration

-Auto provision

*future release