Waterproof Plastic Telephone for Railway Applications JWAT904

  • 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


    Widely used in the  place of water proof, moisture proof, fire proof, anti-noise, dust  proof, antifreeze, such as subway, highways, power plants, gas stations,  docks, steel companies, etc.
    1. Support SIP 2.0 (RFC3261) and SIP-related RFC.2. Speech Coding: G.711A / u, G.7231 high / low, G.729a / b, G.722, G.722.1, G.726.3. Echo cancellation: Support G.168, full duplex, support VAD, CNG.

    4.DTMF to support: SIP info, DTMF Relay, RFC2833.

    5. Support SIP application, including SIP Call forward / transfer (blind / attended) / hold / waiting / 3 way talking.

    6. Support server conference.

    7. Support path, gruu.

    8. Support SIP Privacy.

    9. Support xDSL PPPoE, and supports break automatically redial.

    10. Support VLAN (DATA VLAN and VOICE VLAN).

    11. Support STUN client.

    12.WAN port supports  primary and secondary DNS servers, support for DHCP mode can be selected  using the dynamically obtained DNS DNS address or use a static  configuration.

    13.Support DHCP Client on WAN port.

    14. Support DNS Relay, SNTP Client, Firewall.

    15.Qos support Diffserv.

    16. Support command network tools: Including ping, trace route, telnet client.

    17. By IPBPX, it enables group calls, broadcast function.

    Operating Voltage AC220V
    Frequency response 250~3000 Hz
    Ringing level ≥80dB
    Protection class IP66
    Corrosion grade WF1
    Ambient temperature -30~+60℃
    Atmospheric pressure 80~110KPa
    Relative humidity ≤95%
    Lead hole 3-PG11
    Machine weight 6kg
    Installation Wall-mounted


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