Huawei UC Voice PABX Product Brochure
eSpace E7900
Huawei IP Phone
Product Details

Product Overview
The eSpace 7900 series is Huawei's next-generation desktop IP phone, featuring a slim and lightweight design with an adjustable base and an ergonomic handset for a clean, efficient office workspace.
The series of handsets provides a unified call log (up to 100 calls each for dialed, answered, and missed), 1,000 contacts, multi-language interface support, customizable ringtones and wallpapers, and integration with eSpace Desktop for call control and status synchronization.
Key Features
- The thinnest IP phone, setting a new trend for sleek and stylish office workspaces
- Crystal-clear full-band HD audio that brings every nuance of sound to life.
- Ergonomically designed for a human-centric user experience
- Gigabit Ethernet and color display—high-value IP phone
Technical Specifications (21Item
- Audio Features
- DTMF: Inband/RFC2 ACLP: Anti-pop AEC: Acoustic Echo Cancellation AGC: Automatic Gain Control AJB: Adaptive Jitter Buffer ANR: Automatic Noise Reduction CNG: Comfort Noise Generation HAC: Hearing Aid Compatibility PLC: Packet Loss Concealment VAD: Voice Activity Detection Sidetone Cancellation VQM: Voice Quality Monitoring Buzz Removal
- Call History
- 100 calls made, 100 received, and 100 missed. Missed call notifications are also supported.
- Contact
- 1000 entries, with support for contact search, import, and export
- Multi-language
- Supported languages: Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, French, Arabic. Input method support: Simplified Chinese, English, French, Portuguese, Spanish.
- Ringtone Settings
- Supports default ringtones (default 8 ringtones) and allows importing custom ringtones.
- Wallpaper Settings
- Supports default wallpapers (built-in 12 options) and allows importing custom wallpapers.
- Local Meeting
- Supports 6-party audio conferencing, displays participant status, and allows adding participants, muting, or removing them.
- Enterprise Directory
- Supports lookup, direct dialing, and adding to local contacts.
- Name, Department
- Display caller/callee name, department, phone number, and other details during incoming/outgoing calls.
- Avatar display
- Support displaying the counterpart's avatar during incoming and outgoing calls
- Sync
- Support call control and status synchronization via eSpace Desktop.
- Call Recording
- Support recording during audio calls. Recorded files are stored on the server; the phone supports starting and stopping recordings.
- Status Display
- Supports display of call logs, contacts, and corporate directory status.
- One-click transfer
- Users with business permissions can transfer active calls to their linked mobile or desk phone and reclaim them.
- Join Meeting Now
- The phone supports starting an instant meeting via the conference key.
- Group Meeting
- The phone supports selecting a contact group to initiate a conference, inviting all members of the group to join the voice conference.
- Indicator light
- Line indicator, MWI light, Mute indicator, Speaker indicator, Call log indicator, Headset indicator, Programmable key indicator
- Angle Adjustment
- 2 adjustable angles
- Network Interface
- Two GE ports, 10/100/100 0M port auto-negotiation, VLAN configurable
- Controller port
- RJ-9
- Power Adapter
- AC 100V–240V → DC 5V/2A