*　Supports the SIP agreement.TFTP/DHCP/PPPOE CLIENT *　Incoming and Outgoing Call Inquiry,Redial,Edit Function *　Caller''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s Number and Identify. *　100 Groups for Personal Names Telephone Number Book *　Three-side Conversation,Incoming Call to Switch Over *　Hand Free,Handle,The Coming Bell Volume 15 Grades of Adjustment *　RJ45 Double Guides by the Function *　HOLD,FLASH,REDIAL,HF Funtion *　Supports the Software to Renew *　Supports Different Three Items of SIP Server *　IP Address Inquiry * The Newwork Connects Successful Instruction * LED Prompt Registration,HOLD,HF Working Mode Active Status