Huawei UC Voice PABX Product Brochure
eSpace E7820
Huawei IP Phone
Product Details

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