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Introduction
Welltech IP Phone LP-399 is a full-featured IP desktop telephone set. For ease-of-use functionality and ergonomic design, home user or enterprise can integrate this state-of-the-art phone into daily life. With affordable price, Welltech IP Phone LP-399 represents cost savings and convenience. Built-in 2 Ethernet ports allows user to connect PC or network device directly through IP phone without extra Hub. With NAT function, IP Phone LP-399 can also allow user to access Internet without additional public IP. Based on innovative technology, Welltech IP Phone LP-399 built-in many user-friendly feature buttons, including HOLD, TRANSFER, REDIAL, CONFERENCE, CALL PICK UP, SPEED dial...etc. With high-quality speakerphone, user can enjoy VoIP more conveniently. It is no doubt IP Phone LP-399 will be the best choice for everyone with VoIP.
Application
ISP/ITSP (Internet Telephony Service Provider)   IP-PBX with office telephony services   Multi-nation enterprise communication   SOHO Telephony
Specification
	Telephony Features Call hold Call transfer Call forward Call waiting Call Conference (3-way) DND (Do Not Disturb) Call List (Missed,Received,Dialed) 4 configurable speed dials Support up to 3 multi-lines Network Support Fixed IP Dynamic Host Configuration Protocol (DHCP) PPPoE connection Support ToS Support NAT function Support STUN function Technical Specification Two 10/100 Base-T RJ-45 Ethernet port with Switch or NAT inside LCD Configuration Password Protection 2*16 character LCD display LCD Display Time, Date, Caller ID, Call Duration Management Features Software Upgrade: TFTP/FTP download Easy ways for system configuration LCD Front Panel Web Browser TELNET Provision Server Audio Features G.711 A/ -Law, G.729, G.726 Provide In-band and Out-band DTMF generation/detection Certification CE, FCC Provisioning and Configuration SIP (RFC3261) compliance LCD configuration password protection Provide adjustable Ringer , Speaker and Handset volume Support DNS server inquiry Power Supply DC 12V output adaptor, AC 100-240V ac input Operation Environment Humidity: 10 to 90 % (Non-condensing) Operational Temperature: 0 to +40°C Storage Environment Humidity: 10 to 90 % (Non-condensing) Storage Temperature: -10 to +50°C * RoHS Compliant
Application Diagram