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1. Voice over IP Call Forwarding ( always / busy / no answer ). DND ( Do Not Disturb ). Call Waiting. Call Transfer. Protocol : SIPv2 ( RFC3261 ). DTMF : inband & outband ( RFC2833 / SIP INFO ). Call progress tone generation. Dynamic jitter buffer ( adaptive ). Packet loss concealment. Full duplex audio. G.168 Line Echo-cancellation. VAD - Voice Activity Detection w / silence suppression. Caller ID generation - Bellcore, DTMF, ETSI. Voice codecs: G.711 A / µ law ; G.729 A / B. Re-registration. Gain control. 2. Administration, Provision and Management Password protected system reset to factory default ( Telnet ). Password protected access Web configuration. Web-based configuration via built-in Web server. Convenient Internet access profiles. Touch-tone telephone keypad configuration with IVR support . Auto provisioning. Firmware upgrade via Web browser. 3. Networking Features DHCP client ( RFC 2131 ) / PPPoE / Static IP. PPTP support. Automated NAT Traversal ( STUN, RFC3489 ). RTP/RTCP ( RFC 1889,1890 ). 4. Physical Interfaces One port, 10 / 100Base-T, RJ-45 connector. One port, FXS, RJ-11 connector. 5. Regulatory Compliance FCC Part 15 Class B. CE. 6. Indicator Lights LAN LED ( ready / transmitting ). Status LED green : solid while off hook ; blink while ready . orange : solid during IVR configuration; blinking during VoIP communication.

Technical Specifications of VigorTalk Hardware Interface LAN One port 10/100 Base-TX port with a RJ-45 connector Phone One port FXS LED Status, LAN VoIP G.168 Line Echo-cancellation Jitter buffer Gain control Call Forwarding ( always / busy / no answer ) DND ( Do Not Disturb ) Call Waiting Call Transfer Protocol SIPv2 / RTP / RTCP Voice Processing   G.711 A/µ law  G.729 A/B Tone Generation & Detection  DTMF  Call Progress Network Features DHCP client / PPPoE / Static IP PPTP support Automated NAT Traversal Management Web-base User Interface Command Line Interface (Telnet) Firmware Upgrade via Web Browser Auto provisioning Touch-tone telephone keypad configuration with IVR support. Max. Power 5 Watt Dimension L68 * W113 * H24 (mm) Power DC 15V

The VigorTalk Analog Telephone Adapter ( ATA ) is an international-recognized SIPv2 standard compliance that helps customers to migrate legacy analog telephones and conference speakerphones to modern IP devices and further to deliver feature-rich carrier-class Voice over IP service to small-businesses and residences. The VigorTalk ATA converts voice into data packets seamlessly, transfers the packets over IP network and delivers clear sounding toll-quality voice to the destination, no matter international or local area. This intelligent technology enables customers to extend their investment by leveraging the existing broadband connection, DSL or cable modem, for extremely affordable Internet phone rates, as well as enjoy all of the other available special features from their service provider as well, such as Caller ID, Call Waiting* etc. * Future release With easy-installation for end users and easy-provision / maintenance for service providers, the VigorTalk ATA has the capabilities to be large-scale deployed. The VigorTalk ATA can be dynamic software upgrades to offer up-to-date services to the users thereby meets the needs of the blooming VoIP market. As an interface between telephones and LAN, the VigorTalk ATA features one standard telephone port for connection to the existing phones and one 10/100Base-T Ethernet port for connection to Internet via home or office router/modem. The VigorTalk ATA can be easily configured using complementary built-in Interactive Voice Response(IVR) system via telephone key pad for basic setup or speed switching mode and using Web GUI within embedded Web server for flexible advanced configuration of STUN server, DTMF and Volume Gain. With General ADSL Router With Ethernet-based Cable a DSL Modem