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JR Information Technologies Co.,  Ltd
JR Information Technologies Co., Ltd
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    JR-840 VoIP Phone

    JR-840 VoIP Phone

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    Support 4 SIP lines
    PoE (Power over Ethernet); very good handfree voice quality
    Two 10/100M Ethernet Interfaces
    Suport registering two SIP accounts from two SIP Servers
    Codec: G.711 / G723/G.729a
    Support both router and bridge mode
    Support PPPoE for XDSL
    Support Voice Mail,Call Waiting/Transfer/Holding/Conference.
    Support Voice Gain Setting, Jitter Buffer, VAD and CNG.
    Web configuration through Built-in web server.
    Upgrading firmware and configurations by HTTP, FTP or TFTP.
    DHCP Client on WAN and DHCP Server on LAN.



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