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Huawei UC Voice PABX Product Brochure

eSpace E7820

Huawei IP Phone

Product Details

eSpace E7820 Product Image

Product Overview

eSpace 7820 supports 3-line calling, features a 132×64 pixel LCD display, and includes 3 LINE keys, 4 soft keys, and a navigation key cluster.

Audio codecs support G.711a/μ, G.722, G.723.1, G.726, G.729AB, and iLBC. Features include voicemail, headset, call forwarding, and hands-free operation—ideal for back-office staff and standard call center roles.

Key Features

  • 3-line, feature-rich, and easy to use
  • High-Fidelity Audio: HD Encoding, HD Controller, HD Hands-Free
  • Backlit 132x64 pixel LCD display
  • Dual Ethernet ports, PoE support, headset jack, wall-mountable

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: 132x64 pixels
Headset port
RJ-9
Function Keys
Voicemail key, Headset key, Call forwarding key, Redial key, Speakerphone key 3 LINE keys, 4 Soft keys, 6 Navigation keys, Volume keys
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
0.77kg
Desk/Wall
Phone supports desktop or wall mounting

Parameters on this page are compiled from publicly available product documentation. Actual configurations shall be subject to the vendor's supply specifications and project contract.

Beijing ICP License No. 2026026760