DrayTek VigorTalk Internet Telephony Adapter 1 LAN, 1 telephone port(FXS), SIP, G.711, G.729 A/B.

Leverage your existing broadband connection for lower Internet phone rate.

Carrier-class-clear sounding and high quality voice communication while surfing Internet.

Taking full advantage of the features afforded by service provider: Caller ID, Call Waiting* etc.

Capable to be large-scale deployed by service provider.

* Future release

1. Voice over IP 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.