Grandstream Networks DP730 Administration Guide

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DP752/DP730/DP722 Administration Guide
Version 1.0.11.4
DP722 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported,
voice codecs, telephony features, languages and upgrade/provisioning settings for the DP722 handsets.
Table 6: DP722 Technical Specifications
Air Interface
Telephony standards: DECT
Frequency bands:
▪ 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
▪ 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
▪ 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels: 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
Range: up to 350 meters outdoor and 50 meters indoor
Peripherals
1.8 inch (128x160) color TFT LCD
23 keys including 2 softkeys, 5 navigation / menu keys, 4 dedicated function keys
for SEND, POWER/END, SPEAKERPHONE, MUTE
3-color MWI LED
3.5mm headset jack
Removable belt clip
Micro-USB port for alternative charging and non-battery operation
Protocols/Standards
Hearing Aid Compatibility (HAC) compliant
Voice Codecs
G.722 codec for HD audio and G.726 codec for narrow band audio (G.711μ/a-law,
G.723.1, G.729A/B, iLBC and OPUS are supported via companion DECT base
station DP752), AEC, AGC, Ambient noise reduction on microphone capturing and
advanced noise suppression on audio playing
Telephony Features
Hold, transfer, forward, 3-way conference, push to talk, call park, call pickup,
downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible
dial plan
HD Audio
Yes, in both Handsets and Speakerphone modes
Security
DECT authentication & encryption
Multi-language
Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English, Estonian,
Finnish, French, German, Hebrew, Hungarian, Japanese, Korean, Norwegian,
Polish, Portuguese, Romanian, Spanish, Turkish
Upgrade/
Provisioning
Software Upgrade Over-The-Air (SUOTA), handsets provisioning Over-The-Air
Multiple Line
Access
Each handset may access up to 10 lines
Power & Green
Energy Efficiency
Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB
connection; Rechargeable 800mAh Ni-MH Low Self-Discharge (LSD) AAA
batteries (250 hours of standby time and 20 hours of talk time)

Grandstream Networks DP730 Specifications

General

Brand	Grandstream Networks
Model	DP730
Category	Cordless Telephone
Language	English