1. DHCP support for LAN or Cable modem
2. PPPoE support for ADSL or Cable modem 3. Set phone by HTTP web browser (IE6.0) or Telnet 4. Upgrade by FTP 5. Support major G.7XX GSM610 audio codec 6. VAD(Voice active detect) 7. CNG (Comfort noise generation) 8. Dynamic voice jitter buffer 9. G.168/165 compliant 16ms echo cancellation 10. Tone generation and Local DTMF re-generation according with ITU-T 11. E.164 dial plan and customized dial rules 12. 100 entries for quick dial 13. 80 entries each for missed calls, answered calls and dialed calls 14. Adjustable volume for both handset and speaker 15. Voice prompt, Hotline