UC903 delivers superior HD audio quality, rich and leading edge telephony features, all the functions of software are the same as other UC900 series models. It is a perfect choice for small to medium businesses looking for a high quality, feature rich IP Phone at an affordable cost.

Phone Features

• Up tp 6 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 conferencing 

• 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)

• Action URL/URI

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 

• Intercom, paging

• Call park, call pickup 

• Music on hold 

• Hot-desking 

Display and Indicator

• 192x64 pixel graphical LCD with backlight  

• LED for call and message waiting indication

• Illuminated LEDs for line status information 

• Intuitive user interface with icons and soft keys 

• National language selection

• Caller ID with name, number

Feature keys

• 6 line keys with LED

• Paperless DSS keys up to 20 various features 

• 8 features keys: voice mail, headset, mute,  

• 4 context-sensitive “soft” keys 

 speaker, conference, hold, transfer,redial, 

• 6 navigation keys

• Volume control keys


• Dual-port 10/100M Ethernet

• Power over Ethernet (IEEE 802.3af), class 2

• 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): 1.6~4.2W

• Power consumption (PoE): 2.1~5.1W

• Operating humidity: 10~95% 

• Operating temperature: -10~50°C


• 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 


• 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



UC903 Classic IP Phone

  • Brand: HTEK
  • Product Code: UC903
  • Out of Stock 0 pcs
  • Price 63.00€
  • Inc.VAT: 74.97€