Cần Bán AT530 IP PHONE

Thảo luận trong 'Điện Tử, Điện Gia Dụng HCM, Hà Nội' bắt đầu bởi anana99, 16 Tháng bảy 2010.

  1. anana99 New Member

    Liên hệ: 08 399 30967 - 098 262 8117 - Nick Chat: minhnguyet2287 - Skype: minhnguyet2287
    VoIP
    SIP (SIP RFC3261,RFC 2543)/IAX2 support.
    Hotline.
    Call Forward, Call Transfer, 3-way conference calls
    Call ID display
    DND(Do Not Disturb),Black List,Limit List
    E.164 dial plan and customized dial rules
    Voice
    Tone generation and Local DTMF re-generation according with ITU-T
    G.711(A-law or u-law) , G.723.1(6.3kbps,5.3 kbps), G729
    AGC(Auto Gain Control)
    AEC(Auto Echo Cancellation)
    VAD (Voice Activity Detection)
    CNG(Comfort Noise Generation
    G.165 compliant 96ms echo cancellation
    Networking
    Static/Dynamic WAN-IP-Addressing
    NAT, Firewall.
    VPN ( L2TP ) , Open VPN
    DHCP client and server.
    Support PPPoE, (used for ADSL, cable modem connecting).
    Protocols
    MAC Address
    TCP:Transmission Control Protocol
    DHCP:Dynamic Host Configuration Protocol
    PPPoE:pPP Protocol over Ethernet
    PoE(option)
    SNTP, Simple Network Time Protocol
    STUN - Simple Traversal of User Datagram ...
    MD5 Message-Digest Algorithm
    DNS: Domain Name Server
    RTP: Real-time Transport Protocol
    RTCP:Real-time Control Protocol
    Telnet:Internet's remote login protocol
    HTTP:Hyper Text Transfer protocol
    FTP:File Transfer protocol
    TFTP:Trivial File Transfer Protocol
    Management
    Web, telnet and keypad management.
    Adjustable user password and super password
    Upgrade firmware through HTTP, FTP or TFTP.
    Telnet remote management.
    Upload/download configration file
    Auto-provisioning
    Safe mode provide reliability
    Phone book, maximum 500 entries.


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