Introduction

The Huawei eSpace 7830 is a next generation 3-line desktop VoIP phone that features a user-friendly interactive liquid crystal display (LCD) interface and easy operation of various features for users. For a better user experience the Huawei 7830 features various function keys such as soft keys, programmable keys, navigation keys and volume key.

With the help of a high-quality handset, speaker and headset the Huawei eSpace 7830 provides users with a high-fidelity voice quality call experience. This Huawei VoIP phone provides users with rich features, such as caller name and department presentation, linkage with eSpace Desktop, and PBX features. For administrators deployment and maintenance of the Huawei 7830 has been simplified with automatic upgrade and configuration, and unified management through TR069 by eSpace EMS. For security and privacy the Huawei eSpace 7830 features signaling and media encryption, and Web management pages based on Hypertext Transfer Protocol Secure (HTTPS).

Specification

Display

• 132 x 64 pixels

Keys

• Fixed function keys: message, headset, call hold, call transfer, conference, hands-free, mute, redial
• 3 LINE keys
• 10 programmable keys
• 4 soft keys
• 6 navigation keys
• Volume key

External ports

• 2 x RJ-45 ports, 10/100 Base-T
• 1 handset port: RJ-9
• 1 headset port: RJ-9

Network protocols

• SIP 2.0, RTP/RTCP, HTTP, HTTPS, DNS (SRV), DHCP (client), PPPoE, NTP/SNTP, TFTP

Audio codecs

• G.711a, G.711μ, G.722, G.726, G.729AB, G.723.1, iLBC

Audio features

• Automatic Echo Canceling (AEC)
• Automatic Gain Control (AGC)
• Adaptive Jitter buffer（AJB）
• Packet loss concealment（PLC）
• Voice Activity Detection (VAD)
• Comfort Noise Generator (CNG)

Power

• PoE
• Power Adapter: Input: 100–240 V AC, 50/60Hz Output: 5 V DC, 1.2 A