Htek UC923 Color Wired IP Phone Up to 8 VoIP Accounts

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Tiptel Htek UC923 is colored wired IP Phone with 8 VoIP accounts and 2.8" (7.11 cm) 320 x 240-pixel color display. This model supports power over Ethernet (PoE) and auto-provisioning via TFTP/FTP/HTTP/HTTPS. It has 6 display keys and dual-port Gigabit Ethernet ports.

  • Description

  • Features

  • The Htek UC923 is an innovative Gigabit color IP phone, 2.8” TFT-LCD with 320*240 pixel. It supports up to 5-way conferences. The high-resolution TFT-LCD and HD Voice bring you a lifelike visual and audio experience.

  • Phone Features

    • 8 SIP accounts
    • Call hold, mute, DND
    • One-touch speed dialing
    • Hotline
    • Call forward, call waiting, call transfer
    • Redial, call return, auto answer, direct IP call
    • 5-way conferencing
    • 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


    • 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 pick up
    • Intercom, paging
    • Music on hold
    • Hot-desking

    Display and Indicator

    • 2.8" 320 x 240-pixel color display, backlit
    • 16 bit depth color
    • LED for call and message waiting indication
    • Dual-color (red or green) illuminated
    • LEDs for line status information
    • Wallpaper, national 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 20 features
    • 8 features 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


    • Dual-port Gigabit Ethernet
    • Power over Ethernet (IEEE 802.3af), class 3
    • 1xRJ9 (4P4C) handset port
    • 1xRJ9 (4P4C) headset port

    Physical Features

    • Stand with 2 adjustable angles (45°, 55°)
    • Wall mountable
    • AC adapter: 100~240V input and DC 5V/1.2A output
    • Power consumption (PSU): 1.8~4.4W
    • Power consumption (PoE): 2.3~5.3W
    • Operating humidity: 10~95%
    • Operating temperature: -10~50°C


    • Configuration: browser/LCD-Menu/auto provisioning
    • Auto provisioning via HTTP/HTTPS FTP/TFTP
    • Auto provisioning 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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