Htek-UC903

UC903 CLASSIC IP PHONE

  • Htek UC 903, Htek, IP Phone, VoIP Phone

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

3 SIP accounts
Call hold, mute, DND
Call forward, call waiting, call transfer
One-touch speed dial, hotline
Redial, call return, auto answer, direct IP call
5-way conferencing

Group listening, SMS, emergency call
Ring tone selection/provisioning
Call forward, call waiting, call transfer
Set date time automatically or manually
Dial plan per account
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Action URL/URI

VOICE CODEC FEATURES

HD voice: HD handset, HD speaker
Codecs: iLBC, G.722, G.711 (A/μ),
DTMF: In-band, RFC 2833, SIP INFO

GSM_FR, G.723, G.729AB, G.726-32
Full-duplex hands-free speakerphone with AEC
VAD, AGC, CNG, AEC, PLC, AJB

DIRECTORY

Local phonebook up to 1000 entries
XML/LDAP remote phonebook
Phonebook search/import/export

Intelligent search method
Call history: dialled/received/missed/forwarded
Black list

IP PBX FEATURES

Busy Lamp Field (BLF), bridged Line Appearance (BLA)
Anonymous call, anonymous call rejection
Intercom, paging
Message Waiting Indicator (MWI), voice mail

Call Park, call pickup
Hot-desking
Music on hold

DISPLAY AND INDICATOR

192x64 pixel graphical LCD with backlight
LED for call and message waiting indication
Intuitive user interface with icons and soft keys

Illuminated LEDs for line status information
Caller ID with name, number
National language selection

FEATURE KEYS

6 line keys with LED
Paperless DSS keys up to 28 various features
4 context-sensitive “soft” keys speaker, conference, hold, transfer, redial.

8 features keys: voice mail, headset, mute,
6 navigation keys
Volume control keys

INTERFACE

Dual-port 10/100M Ethernet
1xRJ9 (4P4C) handset port

Power over Ethernet (IEEE 802.3af), class 2
1xRJ9 (4P4C) headset port

PHYSICAL FEATURES

Stand with two adjustable angles(45°,55°)
Wall mountable
Power consumption (PSU): 1.6~4.2W
AC adapter: 100~240V input and DC 5V/1.2A output

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
Reset to factory, restart, reboot

Auto-provision with PnP
Local tracing log export, system log
Phone lock for personal privacy protection

NETWORK AND SECURITY

SIP v1 (RFC2543), v2 (RFC3261)
SIP server/proxy redundancy
DHCP/static/PPPoE/IEEE802.1X/open VPN
NAT Traversal: STUN mode
HTTP/HTTPS web server
Time and date synchronization by SNTP

QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
DNS-NAPTR/DNS-SRV (RFC 3263)
TLS (Transport Layer Security), SRTP
HTTPS certificate manager
Digest authentication using MD5/MD5-sess
AES encryption for configuration file