IP Phone eSpace 6850
Huawei IP phone eSpace 6850(eSpace 6850 in short) is a user-friendly next generation SIP phone that provides various functions such as four-line call. It provides an interactive Liquid Crystal Display (LCD) interface, two 10/100 Mbps ports, and reliable voice quality. Therefore, the eSpace 6850 is perfect for users who use phones frequently, such as secretaries and phone attendants. The extraordinary features of the eSpace 6850 IP phone, for example, automatic software upgrade and plug-and-play mechanism, facilitate the installation and maintenance.

In addition, the eSpace 6850 can run on any SIP-based mainstream switch platform, which ensures high compatibility with any IP communication system. Therefore, the eSpace 6850 is an ideal choice for governments and enterprises.


Multiple Services

Basic Call Service

Working with the eSpace serials IP PBX or other SIP servers, the eSpace 6850 can communicate with intra-office analog phones, SIP-based IP phones, PSTN phones, and mobile phones.

Supplementary Services

Call Holding Service、Call Waiting Service、Call Transfer Service、Call Forwarding Service、Three-Party Service、Hotline Service、Do-Not-Disturb Service、Manager Secretary Service、Distinctive Ring Tone Service.

Others services

Local Address Book、Customized Ring Tones、Customized Screen Savers、Multiple Languages

High Voice Quality

The eSpace 6850 adopts the following technologies:
Automatic Gain Control (AGC)
Automatic Echo Cancellation (AEC)
Advanced jitter buffer
Packet delay
Packet loss compensation
The eSpace 6850 supports the international audio codec protocols, including G711 (A and U frequency) and G722. It also supports automatic protocol adaptation, that is, choosing the suitable codec protocol according to the peer device.
These features can therefore ensure a high quality of voice.

Powerful Network Adaptability

Multiple Methods for Obtaining IP Addresses

The eSpace 6850 applies to various networking environments. You can manually set a static IP address for the eSpace 6850 or obtain a dynamic IP address for the eSpace 6850 through Dynamic Host Configuration Protocol (DHCP) or Point-to-Point Protocol over Ethernet (PPPoE).

QoS Guarantee

The eSpace 6850 supports Layer 2 (802.1Q/VLAN, 802.1p) and Layer 3 (ToS and DiffServ) configuration, providing optimal IP phone voice quality.

Quick and Easy Operation

Easy Installation

The eSpace 6850 shows the user-centered design. Users can directly connect the eSpace 6850 to the Internet to automatically download configuration files from the configuration server, and users can also manually configure the phone through menus before using the eSpace 6850 IP phone.

Design of Function Keys

Special keys have been designed for frequently-used functions. These keys are arranged into several areas based on the functions. Users can use these functions by simply pressing the keys instead of operating on menus.

Multiple Auxiliary Ports

Earphone Port

The eSpace 6850 is equipped with 2.5 mm and RJ22 earphone ports, which allows users to use earphones during calls. Earphones are ideal for people who frequently use phones and who want to free their hands from holding their phones.

External PC Network Port

The eSpace 6850 provides 10/100 Mbps PC ports. Additional cabling is unnecessary when the eSpace 6850 is deployed with a PC, which saves cabling costs.

Extension Board Port

The eSpace 6850 provides two extension board ports, through which two extension boards can be added to provide speed dialing keys for up to 112 phone numbers.

Enhanced Maintainability

Registration Status Testing、Intelligent Automatic Upgrade

Complete Security Features

Password、802.1x Authentication、Media Stream Encryption、Signaling Encryption。

Category Item Parameter
Standard Communications protocol SIP v2
Audio format standard G.711a, G.711μ, G.722, G.723.1, G.726, G.729, iLBC
Network protocol TCP/IP/UDP, RTP/RTCP, HTTP, HTTPS, ARP, ICMP, DNS (A record and SRV), DHCP (Client), PPPoE, NTP/SNTP, TFTP
Audio Automatic Echo Cancellation (AEC)
Automatic Gain Control (AGC)
Jitter buffer
Volume adjustment
Silence compression
Voice Activity Detection (VAD)
Comfortable Noise Generation (CNG)
LCD Resolution: 240 x 120 pixels
Background light: white
Menu languages: Chinese (simplified and traditional), English, French, German, Italian, Japanese, Korean, Russian, Portuguese, and Spanish
External port Ethernet ports 2 x RJ-45 ports, 10/100 Base-T
Earphone ports RJ-22 and 2.5 mm ports
Function key Voice mailbox key, call transfer key, conference call key, hands-free key, earphone mode key, mute key, address book key, internal call key, DND key, call holding key, sending key, 5 navigation keys, 4 LINE keys, 3 function softkeys, and 18 programmable keys
Call feature Call holding, call transfer, call waiting, DND, call forwarding, call muting, redial, call record, volume adjustment, hotline service, and automatic response
Function Address book Stores records of up to 500 contacts, and allows users to manually enter contact information or import contact information from an XML file that is downloaded from the configuration server
History call records Records the numbers of history calls, consisting of up to 500 received call numbers, 500 missed call numbers, 500 dialed numbers, and 500 forwarded call numbers
Ring tone setting Allows users to customize three types of ring tones and set a ring tone for a specified number
Message waiting indicator (MWI) Provides MWI that blinks for new voice messages
Electrical feature Power supply adapter Input: 100–240 V AC 50/60 Hz Output: 5 V DC 0.8 A
Power consumption 3.3 W
Environment requirement Working temperature 0°C–45°C
Storage temperature –20°C– +70°C
Working humidity 10%–90% (non-condensing)
Storage humidity 10%–90% (non-condensing)
Authentication FCC/CE/ ROHS
Physical feature Dimensions (H x W x D) 77mm x 251 mm x 210 mm
Weight 1.08 kg
Desk/Wall Placed on a desk or hung on a wall

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