Huawei 7910 - Page 21

Huawei 7910 IP Phone
Product Overview
3 Technical Specifications
Issue 02 (2017-12-29)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
15
Table 3-3 Technical specifications
Category
Feature
Specification
Protocols
Network
protocols
TCP/IP, SIP, SDP, UDP, RTP, RTCP, DHCP, DNS,
PPPoE, HTTP, HTTPS, SNTP, and XCAP
Phone
features
Audio codec
G.711a/G.711μ/G.729AB/G.722/ iLBC/
AAC-LD/G.722.1/G.722.2
Audio features

Inband and RFC2833

Anti-clipping (ACLP)

Acoustic Echo Cancellation (AEC)

Automatic Gain Control (AGC)

Adaptive Jitter Buffer (AJB)

Automatic Noise Restraint (ANR)

Comfort Noise Generation (CNG)

Hearing Aid Compatibility (HAC)

Packet Loss Concealment (PLC)

Voice Activity Detection (VAD)

Side Tone Cancellation

Voice Quality Monitor (VQM)

Buzz cancelation
Call history
Up to 100 records each for dialed, received, and missed
calls
Missed call notification
Contacts

Up to 1000 contacts

Contact import or export through the web page

Contact file in .csv or .vcf format
Languages

Display: Arabic, Chinese (simplified and traditional),
English, French, Portuguese, Russian, Spanish,
Turkish, German, Polski, and Hungarian

Input: Chinese simplified, English, French, Portuguese,
Spanish, Russian, Polski, and Hungarian
Ringtone
Selection
Default ringtones (ten ringtones), group ringtones, and
customized ringtones
Ringtone import
The total storage for ringtones and wallpapers is 10MB,
including system ringtones and wallpapers
Format: mono .wav (sampling rate: 8 kHz; precision:
16-bit)
Wallpaper
import
The total storage for ringtones and wallpapers is 10MB,
including system ringtones and wallpapers
Format: .png, .bmp, or .jpg, up to 20 wallpapers
Local
conference

Six-party voice conference

Operations including adding, muting, and removing