Grandstream DP720, Wireless DECT Phone, 5 Phones per BS, Colour Display, With cgarger and Power Supply

Wireless interface
Standard: DECT
Frequency ranges:
1880 – 1900 MHz (Europe), 1920 – 1930 MHz (USA),
1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea),
1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels: 10 (Europe), 5 (USA, Brazil or Japan), 3 (Korea), 8
(Taiwan)
Range: up to 300 meters outdoors and up to 50 meters indoors

The periphery
1.8 inch (128x160) color TFT LCD screen
23 keys, including 2 on-screen keys, 5 navigation/menu keys, 4
function keys for SEND,
POWER/END (power on/off), SPEAKERPHONE (speakerphone), MUTE (
mute)
3-color LED indicating a pending message
3.5mm Headset jack
Removable belt clip
Micro-USB connector for charging and battery-free operation

Protocol/Standards
Compatible with a hearing aid (HAC)

Voice codecs
G.722 codec for HD audio and G.726 codec for narrowband audio, AEC, AGC,
Suppression of outdoor noise

Telephony functions
Hold, Forward, Transfer, 3-way conference, Call parking
, Call Interception, Downloadable Phonebook,
Call waiting, Call log, Answering machine, One-click call, Flexible
number plan, Music on hold, DID call group

Application Examples
Weather, Exchange rate (pending)

HD Audio
Yes, both in the handset and in the speaker

Safety
DECT authentication and encryption

Supported languages
English, Czech, German, Spanish, French, Hebrew,
Italian, Dutch, Polish, Portuguese, Russian, Turkish,
Arabic, Chinese Simplified, Chinese Traditional, Japanese,
Korean, Slovak, Serbian

Update/Customization
Over-the-air Software Update (SUOTA), wireless handset setup

Line access
Each tube can have access to up to ten (10) lines

Energy consumption and environmental efficiency
Universal AC power supply 100-240V 50/60Hz; Output
5V DC 1A; Micro-USB connection;
AAA 800mAh Ni-MH low self-discharge (LSD) batteries
(250 hours standby and 20 hours talk time)

Package Contents Tube, universal power supply, charging station,
mounting clip, 2 batteries, quick start guide

Dimensions (H x W x D)
Tube: 155 x 50 x 26 mm, charging station: 35 x 63.5 x 54 mm
Tube weight: 138g; Charging station: 71g; Universal power supply: 50g;
Package: 360g

Temperature and humidity
Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to 113ºF)
Storage: - 20º to 60ºC (-4 to 140ºF); Humidity: 10% to 90% non
-condensing

Compliance with standards
FCC: Part 15D; 47 CFR 2.1093 and IEEE1528-2013, Part 68, Part 15B
CE: EN60950; EN301489-1-6; EN301406; EN50360; EN62209-1
RCM: AS/NZS60950, AS/ACIF S004
ANATEL: #2288-16-9452