Joiwo Waterproof Telephone IP Phone for Tunnel JWAT914

  • FOB Price Range: US $10-300/unit
  • MOQ: 100 units
  • Supply Ability: 10000 units per Month
  • Port: Shanghai or Ningbo
  • Payment Terms: T/T, L/C, PAYPAL, WESTERN UNION
  • Delivery Terms: FOB/DAP,DDU,EXW
  • Product Detail

    Product Tags


    1. Subways, highways, power plants, petrol stations, docks, steel companies, etc., have special requirements for environmental protection against moisture, fire, noise, dust and frost.

    2. High noise place

    Compatible with various IPPBXs using standard SIP and IAX protocols

    And VoIP voice platforms (such as IMS, softswitch system, call center, etc.) can meet the networking application requirements in different network environments. Full range of TA products

    Covers 4-32 voice ports, high-performance processors, high-capacity, full-concurrency call processing, carrier-grade stability


    Follow standard communication protocols

    It supports SIP/IAX protocol and can communicate with various IMS/softswitch systems.


    Rich speech coding

    Support G.711 (alaw/ulaw), G.722, G.723, G.726, G.729A,

    GSM, ADPCM Multiple codec algorithms.


    High quality voice

    Advanced carrier-grade G.168 line echo cancellation, excellent voice quality.

    QoS guarantee, support port-based priority control, ensure voice packets are in

    High priority in the network to ensure voice quality.


    High reliability

    Supports multiple encryption methods such as TLS/SRTP/HTTPS for signaling and media streaming

    Perform encryption/decryption.

    Supports overcurrent and overvoltage protection mechanisms (ITU-T, K.21). Can take 8 roads.


    Management mechanism

    Built-in web configuration, providing a visual management interface while supporting remote management.


    Telephone processing

    Caller ID, Call Waiting, Call Transfer (busy, no answer, unconditional), explicit call transfer, blind transfer, do not disturb,

    Call keeps background music, tone settings (customizable), three-way calling (built-in), abbreviated dialing, caller-based and

    Routing, number change (add, delete, replace) of the called number, hunt group (round selection, selection, group vibration), hotline function

    Transfer Protocol UDP,TCP,TLS,SRTP
    Signal voltage DC48V
    Standby work current ≤0.2A
    Frequency response 250~3000 Hz
    Ringing level ≥90dB
    Defend Grade IP66
    Corrosion Grade WF1
    Ambient Temperature -20~+60℃
    Atmospheric Pressure 80~110KPa
    Relative Humidity ≤95%
    Lead Hole 3-G3/4”
    Machine weight 12kg
    Installation Wall Mounted


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