Htek UC923 Telefono IP 3 SIP account

Htek UC923 Telefono IP per 3 SIP account

Htek UC923 telefono SIP con 2porte Gigabit LAN (switch), tasti interattivi su display, presa cuffia, display a colori, gestisce 3 linee SIP.

Htek UC923, supporta moduli DSS per avere più tasti programmabili.

Il display grafico a colori di Ktek UC923 è retroilluminato, in alta definizione, i tasti sul display aiutano nella gestione delle funzioni di sistema.

Supporta fino a 3 linee IP SIP (accounts) ovvero linee IP da IP provider o da IPPBX (centralino telefonico), anche virtuale.

Caratteristiche principali HTEK UC923
    ● 3 SIP accounts
    ● Call hold, mute, DND
    ● One-touch speed dial, hotline
    ● Call forward, call waiting, call transfer
    ● Redial, call return, auto answer, direct IP call,
    ● 5-way conference
    ● XML Browser, action URL/URI
    ● Group listening, SMS, emergency call
    ● Ring tone selection/provisioning
    ● Set date time automatically or manually
    ● Dial plan per account
    ● RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

Voice Codecs Features
    ● HD voice: HD handset, HD speaker
    ● Codecs: iLBC, G.722, G.711(A/μ),
    ● GSM_FR, G.723, G.729AB, G.726-32
    ● DTMF: In-band, RFC 2833, SIP INFO
    ● Full-duplex hands-free speakerphone with AEC
    ● VAD, AGC, CNG, AEC, PLC, AJB

Directory
    ● Local phonebook up to 1000 entries
    ● XML/LDAP remote phonebook
    ● Intelligent search method
    ● Phonebook search/import/export
    ● Call history: dialed/received/missed/forwarded
    ● Black list

IP-PBX Features
    ● Busy Lamp Field (BLF), bridged Line Appearance(BLA)
    ● Anonymous call, anonymous call rejection
    ● Message Waiting Indicator (MWI) , voice mail
    ● Call park, call pickup
    ● Intercom, paging
    ● Music on hold
    ● Hot-desking

Display and Indicator
    ● 2,8" 320x240 -pixel color display with backlight
    ● 16 bit depth color
    ● LED for call and message waiting indication
    ● Dual-color (red or green) illuminated
    ● LEDs for line status information
    ● Wallpaper, multi-language selection
    ● Intuitive user interface with icons and soft keys
    ● Caller ID with name, number and photo

Feature keys
    ● 6 line keys with LED
    ● Paperless DSS keys up to 28 various features
    ● 8 feature keys: voice mail, headset, mute,
    ● 4 context-sensitive “soft” keys speaker, conference, hold, transfer,redial
    ● 6 navigation keys , Volume control keys
    ● Illuminated speaker key/headset key /mute key

Interface
    ● Dual-port Gigabit Ethernet
    ● Power over Ethernet (IEEE 802.3af), class 3
    ● 1xRJ9 (4P4C) handset port
    ● 1xRJ9 (4P4C) headset port
    ● 1xRJ12 EXT port supports up to 6 Expansion Modules (Moduli dss-tasti aggiuntivi)

Management
    ● Configuration: browser/LCD-Menu/auto-provision
    ● Auto provision via HTTP/HTTPS FTP/TFTP
    ● Auto-provision with PnP
    ● Reset to factory, restart, reboot
    ● Local tracing log export, system log
    ● Phone lock for personal privacy protection

Network and Security
    ● SIP v1 (RFC2543), v2 (RFC3261)
    ● SIP server/proxy redundancy
    ● NAT Traversal: STUN mode
    ● DHCP/static/PPPoE/IEEE802.1X/open VPN
    ● HTTP/HTTPS web server
    ● Time and date synchronization by SNTP
    ● DNS-NAPTR/DNS-SRV(RFC 3263)
    ● QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
    ● TLS(Transport Layer Security), SRTP
    ● HTTPS certificate manager
    ● AES encryption for configuration file
    ● Digest authentication using MD5/MD5-sess

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