Huawei UC Voice PABX Product Brochure
eSpace E7850
Huawei IP Phone
Product Details

Product Overview
eSpace 7850 is designed for high-volume call environments, serving senior management, secretaries, and switchboard operators. It supports 6 concurrent calls, features a 320×160 pixel LCD display, and includes 10 programmable function keys.
The phone offers 6 LINE keys, 4 soft keys, and a full function key panel. It supports G.711/G.722/G.729 audio codecs, HD handset, and speakerphone, and can cascade up to 780 3X expansion modules for managing additional line statuses.
Key Features
- 6 lanes, feature-rich, and easy to use
- High-Fidelity Audio: HD Encoding, HD Controller, HD Hands-Free
- Backlit 320x160 pixel LCD display
- Dual Ethernet ports, PoE support, headset jack, expansion board
Technical Specifications (14Item
- Audio Format Standards
- G.711a, G.711μ, G.722, G.723.1, G.726, G.729AB, iLBC
- Network Protocol Standards
- RTP/RTCP, HTTP, HTTPS, DNS (SRV), DHCP (Client), PPPoE, NTP/SNTP, TFTP
- LCD screen
- Resolution: 320 x 160 pixels
- Headset port
- RJ-9
- Function Keys
- Voicemail key, Headset key, Hold key, Transfer key, Conference key, Speaker key, Mute key, Redial key 6 LINE keys, 4 Soft keys, 10 Programmable function keys, 6 Menu navigation keys, Volume control key
- Call Features
- Call Hold, Call Forwarding, Call Waiting, Do Not Disturb, Call Pre-transfer, Designated Pickup, Group Pickup, Executive Assistant, Distinctive Ringing, Call Park, Mute, Redial, Call Log, Volume Control, Speed Dial, Auto-Answer, Blacklist
- Security Features
- Signaling Encryption: TLS Voice Encryption: SRTP Web Configuration Page Access Encryption: HTTPS Switch Port Security: 802.1x (MD5)
- Call History
- 100 total records: dialed, received, missed, and transferred
- Ringtone Settings
- Support custom ringtones: play specific tones for incoming calls from designated numbers or groups.
- Message Indicator
- The message waiting indicator blinks when there is a new voicemail.
- Power Consumption (Approx.)
- 2.6W
- Verify
- FCC/CE/ROHS
- Weight
- 1.05kg
- Desk/Wall
- Desktop Stand