HTEK Enterprise HD IP telefon UC840P

Osnovne karakteristike

    3,5" TFT LCD 480x320, 262K boja
    Ethernet: 2 x RJ45 (1 Internet + 1 PC)
    37 tastera uključujući 4 programibilnih
    Priključak za MTK (ručna slušalica): 1 RJ9(4P4C)
    Priključak za naglavne slušalice: 1 RJ9(4P4C)
    Strujni adapter: 5V/1.2A (isporučuje se)
    Power over Ethernet(PoE): IEEE 802.3af

VoIP Protokol

    SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP
    RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone
    Events for SIP/RTP

Voice Codeci

    HD wideband codec:
    G.722. HD Codec, HD speaker, HD handset
    Full-duplex speakerphone with AEC
    G.711u/a-law, G.723.1, G.726, G.729A/B.
    DTMF(In-Band, RFC2833, SIP Info)
    Acoustic Echo Cancelation(AEC)
    Acoustic Gain Control(AGC)
    Voice Activity Detection(VAD), Comfort Noise insertion

Mrežni protokol

    TCP, UDP, ICMP, RARP, ARP, DNS, NTP,SNTP, STUN, UPnP,SNMP
    Static/DHCP/PPPoE
    TFTP/DHCP/PPPoE client
    Telnet/HTTP/HTTPS server

Interfejsi

    3 VoIP Accounts
    Menu-driven user interface, XML Idle Screen, Theme,
    Screen Sleep
    Call hold, Call waiting, Call forward, Call return,
    Redial,Call transfer
    Caller ID display, DND, Auto-answer, 5-Way Conference
    Mute, Speed dial, SMS, Voicemail, Message Waiting
    Indication (MWI) LED, Call history
    BLF/BLA
    Hot-desking, Tone scheme, Volume control
    Ring tone selection/Import/Delete
    Broad and Deep Interoperability
    Soft keys programmable
    Phonebook, Black list XML/LDAP phonebook

Bezbednost

    HTTPS Server/Client
    Transport Layer Security (TLS)
    SRTP (RFC3711), SIPS
    VLAN QoS (802.1pq)

QoS

    Layer 2(802.1Q, 802.1P) QoS
    Layer 3 (ToS, DiffServ, MPLS) QoS