VigorTalk ATA
1
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.
*future release
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
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
Summary of Contents for VigorTalk ATA
Page 1: ......
