Product IP PHONE YWH10 Series IP PHONE YWH100 Series IP PHONE YWH200 Series IP PHONE YWH201 Series IP PHONE YWH202 Series IP PHONE YWH300 Series IP PHONE YWH500 Series IP PHONE YWH600 Series IP PHONE Gateway YGW20 Series Gateway YGW30 Series Gateway USB PHONE YUS 10 USB PHONE YUS 20 USB PHONE USB Conference Box YHY10 USB Conference Box 1)Features: IAX2,SIP,H323,MGCP,Net2phone protocols Power Switch Speaker Phone 2*16 movable LCD Backlit Display 1 or 2 10/100Base-T auto-adjustable RJ45 ethernet ports 1M FLASH 2)Specifications Audio codec G.711,G.723,G.729 DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem Set phone by HTTP web browser (IE6.0) or Telnet Upgrade by FTP VAD(Voice activation detection) CNG (Comfort noise generation) Dynamic voice jitter buffer G.168/165 compliant 16ms echo cancellation Tone generation and Local DTMF re-generation according with ITU-T E.164 dial plan and customized dial rules 100 entries for quick dial 80 entries each for missed calls, answered calls and dialed calls Adjustable volume for both handset and speaker Voice prompt Hotline 3)NEW MODEL YWH600 SERIES PHONES AND YGW30 SERIES ATA support 3-SIP accounts,conference,router function,etc. 4)Sturdy Housing Streamlined Appearance Quality voice,stability,reliability,convenience Cost-effective 5)Having CE and FCC certification 6)Offering OEM 7)The products have been widely used all over the world and exported to at least 100 countries. 8)With the aim of"Quality First, Customer Utmost"and the policy of keeping promise,high quality and excellent service,we have and will also try our best to provide the perfect products and the better service to all the customers.