Htek Gigabit Color IP Phone UC842

Enterprise HD IP Phone---Gigabit Color IP Phone UC842

UC842 is an innovative enterprise-level Color IP Phone that features 4 Line keys, 3.5” TFT-LCD with
480*320 pixel. It supports up to 5-way conference. UC842 is optimized for executive use for major
decision makers, administrative assistants and those working with bandwidth-intensive application
on collocated PCs. Line keys could be also configured as IP PBX features like BLF, SCA, Intercom,
Call Pickup, Call Park and many other features. The high-resolution TFT-LCD and HD Voice bring you
the lifelike visual and hearing experience.

1. Feature

3.5”TFT-LCD, 480 x 320 pixel, 262K colors
Dual-port Gigabit Ethernet ports
3 VoIP accounts
Multi-language
37 keys including 4 Line keys
Support Power over Ethernet(PoE)
Support Auto-provision via TFTP / FTP / HTTP /HTTPS

2. Specification

Physical Feature
3.5”TFT-LCD, 480 x 320 pixel, 262K colors
Ethernet: Dual-port Gigabit Ethernet ports
Keys: 37 keys including 4 programmable keys

WAN Port: 10/100/1000 RJ-45 for Internet

LAN Port: 10/100/1000 RJ-45 for PC

Handset: 1 RJ9(4P4C)
Headset: 1 RJ9(4P4C)

CPU: 600M

Adapter output: 5V/1.2A

Adapter input: 100-240V

Power consumption: standby - 2.6W / working - 2.8W

Power over Ethernet(PoE): IEEE 802.3af (Optional)

Operation temperature: -10 ~ 50℃

Relative Humidity: 10 ~ 95%

Weight - Phone: 0.72kg

Dimension: 240*210*120mm

VoIP Protocol

SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP
RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone
Events for SIP/RTP

Voice Codecs

HD wideband codec:
G.722. HD Codec, HD speaker, HD handset
Full-duplex speakerphone with AEC
G.711 µ-law/A-law, G.723.1, G.726, G.729A/B.
DTMF(In-Band, RFC2833, SIP Info)
Acoustic Echo Cancelation(AEC),
Acoustic Gain Control(AGC)
Voice Activity Detection(VAD), Comfort Noise insertion

Security

HTTPS Server/Client
Transport Layer Security (TLS)
SRTP (RFC3711), SIPS
VLAN QoS (802.1pq)

Telephone Interfaces

3 VoIP Accounts
Menu-driven user interface, XML Idle Screen, Theme,
Screen Sleep
Call hold, Call waiting, Call forward, Call return,
Redial,Call transfer
Caller ID display, DND, Auto-answer, 5-Way Conference
Mute, Speed dial, SMS, Voicemail, Message Waiting
Indication (MWI) LED, Call history
BLF/BLA
Hot-desking, Tone scheme, Volume control
Ring tone selection/Import/Delete
Broad and Deep Interoperability
Soft keys programmable
Phonebook, Black list XML/LDAP phonebook

Network Protocol

TCP, UDP, ICMP, RARP, ARP, DNS, NTP,SNTP, STUN, UPnP,SNMP
Static/DHCP/PPPoE
TFTP/DHCP/PPPoE client
HTTP/HTTPS server

QoS

Layer 2(802.1Q, 802.1P) QoS
Layer 3 (ToS, DiffServ, MPLS) QoS

3. Download

UC842 User Manual

UC842 Brochure

UC842 Quick Reference