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Huawei IP Phone eSpace 7850

Huawei IP Phone eSpace 7850 is the next generation 6-line desktop phone using Session Initiation Protocol (SIP). It provides user-friendly interactive liquid crystal display (LCD) interface and easy operation of various features for users.


Category Item Parameter
Standard Communications protocol SIP 2.0
Audio format standard G.711a, G.711μ, G.722, G.726, G.729AB, G.723.1, iLBC
Network protocol RTP/RTCP, HTTP, HTTPS, DNS (SRV), DHCP (client), PPPoE, NTP/SNTP, TFTP
LCD Resolution: 320 x 160 pixels
Background light: white
Language: Chinese (simplified and traditional), English, French, German, Italian, Polish, Russian, Portuguese, Spanish, Turkish
External interface Ethernet ports 2 x RJ-45 ports, 10/100 Base-T
Headset ports RJ-9
Function key Fixed function keys: message, headset, call hold, call transfer, conference, hands-free, mute, redial
6 LINE keys
10 programmable keys
4 soft keys
6 navigation keys
Volume key
Call feature Call hold, call transfer, call waiting, DND, call forward, designated pickup, group pickup, distinctive ringtone, call park, advanced manager and secretary service
Call mute, redial, call records, volume adjustment, speed dialing, blacklist and automatic response
Security feature Signaling encryption: TLS
Voice encryption: SRTP
Web access encryption: HTTPS
Switch port: 802.1x (MD5)
Function Directory Local directory: 300 contacts
LDAP directory
Call history 100 records in all for received calls, missed calls, dialed calls and transferred calls
Ring tone setting Allows users to customize ring tones and set a ring tone for a specified number or user group
Message waiting indicator (MWI) Provides MWI that blinks for new voice messages
Electrical feature Power supply adapter Input: 100 – 240V AC, 50/60Hz
Output: 5V DC, 1.2A
Power consumption 2.6 W
Authentication FCC/CE/RoHS
Physical features Dimensions (H x W x D) 273mm x 200mm x 158mm
Weight 1.05 kg
Installation mode Placed on a desk