Τηλέφωνο VoIP Htek UC-903P

UC903P 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

● 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 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
● EHS support through the Htek EHS30 Wireless Headset Adapter
● 2 Year Warranty

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 
● 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 28 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

Interface

● 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 (Optional)
● Power consumption (PSU): 1.6~4.2W
● Power consumption (PoE): 2.1~5.1W
● Operating humidity: 10~95% 
● Operating temperature: -10~50°C

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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