Sitiless Co., Ltd.

  • IP Phone LP-399

    RoHS Comply

    Key Benefits

    • Build-in 3 way conference function
    • Build-in NAT function
    • Support STUN function
    • Adjustable Ring Tone


    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.


    • ISP/ITSP (Internet Telephony Service Provider)

    • IP-PBX with office telephony services

    • Multi-nation enterprise communication

    • SOHO Telephony


    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
    • 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

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