Networking
| Wi-Fi |
N |
| Quality of Service (QoS) support |
Y |
| VoIP protocols |
SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone Events for SIP/RTP |
| Supported network protocols |
TCP, UDP, ICMP, RARP, ARP, DNS, NTP,SNTP, STUN, UPnP, SNMP, DHCP, PPPoE, TFTP, HTTP, HTTPS |
| Bluetooth |
N |
Audio
| Automatic gain control |
Y |
| Echo cancellation |
Y |
| Voice activity detection |
Y |
| Comfort noise generation (CNG) |
Y |
Phone features
| Do not disturb function |
Y |
| Message-waiting indicator (MWI) |
Y |
| Call return |
Y |
| Call history |
Y |
| Call hold |
Y |
| Number of VoIP accounts |
3 |
| Anonymous call rejection |
Y |
| Intercom |
Y |
| Call transfer |
Y |
| Conference call |
Y |
| Lines quantity |
4 lines |
| Speed dialing |
Y |
| Call waiting |
Y |
| Caller ID |
Y |
| Redialing |
Y |
| Short Message Service (SMS) |
Y |
| Anonymous call |
Y |
| Auto answer |
Y |
Technical details
| Firmware upgradeable |
Y |
| Speakerphone |
Y |
| Keypad number of keys |
37 |
| Number of programmable keys |
4 |
| Integrated voicemail |
Y |
| Handset type |
Wired handset |
| Dialing |
Tone |
Power
| AC adapter output current |
1.2 A |
| AC adapter output voltage |
5 V |
| AC adapter input voltage |
100 - 240 V |
| Power consumption (PowerSave) |
2.6 W |
| Power over Ethernet (PoE) |
Y |
Packaging content
| Number of handles included |
1 pc(s) |
Additionally
| Ethernet LAN connection |
Y |
| Call forwarding capability |
Y |
| Ethernet LAN (RJ-45) ports quantity |
2 |
3.5” TFT-LCD, WAN, LAN, PoE, 3 VoIP Accounts
<b>Enterprise HD IP Phone---Gigabit Color IP Phone UC842</b>
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 3-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.
- 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
