J

jenseldred4153227

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Активность 5 дней назад

  1. 5 дней назад
    Thu May 16 01:10:48 2019
    J jenseldred4153227 начал обсуждение Emergency Roadside Waterproof Telephones For Bosnia And Herzegovina HIghway.

    -image-SOS Roadside waterproof emergency telephone for Bosnia and Herzegovina HIghway
    Its commissioning and operations will provide valuable experience on the overseas promotions of fully automatic sample preparation equipment .
    Designed for VoIP/SIP (Voice over Internet Protoco) the station offers an array of communication features such as integrated hotline,group call,call priority and over-ride,to name just a few. This enables you to deliver instant,efficient and secure voice,and data services.
    Highlights:
    Robust housing with Aluminum frontplate
    Made for critical communication in rough environments like roads,tunnels and ships.Extremely water and dust resistant IP67.
    Temperature -35°C to +65°C
    PoE Powered from one IP network cable
    Relay output for remote control, e.g. doors, gates & strobes
    Button with bi-color LED ring
    Audio Technology:Support SIP 2.0 (RFC3261)
    Codec: G.711A/u, G.7231 high/low, G.729, G.722
    Echo cancellation: Support G.168 and hand-free can support 96ms
    Supports full duplex
    SIP support SIP domain, SIP authentication(none, basic,MD5),DNS name of server
    DTMF:SIP info, DTMF Relay,RFC2833
    Call control features: Flexible dial map, support hot-line
    Network Features:
    WAN/LAN: support Bridge mode
    Support static IP address
    Support DHCP get IP on WAN port
    Support VLAN
    Support web config
    J&R Technology Ltd is the proven and preferred audio and data communication choice for environments that require the protection of human life, property,
    assets and/or the management of critical activities.And we are always ready to help you win and complete projects successfully by offering high quality products and our specific know how.

  2. Thu May 16 01:10:46 2019
    J jenseldred4153227 присоединился к форуму.