Grandstream DP730, Wireless DECT Phone, 5 Phones per BS, Colour Display, With cgarger and Power Supply

Wireless interface
Standard: DECT
Frequency range:
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)
Outdoor coverage area: up to 400 meters (DP752) or up to 300 meters (DP750)
Indoor coverage area: up to 50 meters

Periphery
2.4 inch (240x320) TFT LCD color screen
27 buttons including 3 on-screen buttons, 5 navigation/menu buttons, 4 special keys
SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side buttons including 2 volume buttons
(up and down) and 1 PTT button
3-color MWI LED
3.5mm headset jack
Proximity sensor and accelerometer
Backlit keyboard
Removable clip for attachment to the waist belt
Micro-USB port for additional charging and battery-free use
vibration ring mode

Protocol/Standards
Compatible with hearing aids (HAC)

Speech codecs
G.722 codec for HD audio and G.726 codec for narrowband audio (G.711µ/ALAW, G.723.1, G.729A/B, iLBC and OPUS are supported via DECT base
station), AEC, AGC, Acoustic noise suppression at the microphone tube,
advanced noise suppression for incoming sound

Telephony functions
Hold, transfer, forwarding, 3-way conference, push-to-talk,
intercom, call parking, call interception, downloadable phonebook,
Call waiting, Call log, auto answer, click-to-dial, flexible number plan

HD audio
Yes, both in the handset and in the speakerphone speaker

Safety
DECT authentication and encryption

Language support
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), over-the-air tube setup

Supported lines
Up to ten (10) lines can be connected to each tube

Energy efficiency and environmental friendliness
Universal power supply Input: AC 100-240V 50/60Hz; Output: 5VDC 1A;
connection via Micro-USB;
1500mAh Li-ion batteries
(500 hours of standby time and 40 hours of talk time)

Dimensions (H x W x D)
Tube: 168.5 x 52.5 x 21.8mm, Charger: 76 x 73 x 81mm

Weight
Tube: 180g; Charger: 78g; Universal power supply: 50g; Package: 465g

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

FCC Compliance: FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part 2.1093; IEEE 1528; IEC
62209-2); FCC Part 68 HAC; FCC ID
CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1;EN 301 489-1/-6;
EN 301 406; EN 50332-2; SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2;
EN 62479); RED NB Cert
RCM: AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF S040.
ANATEL, EAC, UL (adapter)