Datasheet
www.grandstream.com
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)
Outdoor Range: up to 400 meters (DP752) or up to 300 meters (DP750)
Indoor Range: up to 50 meters
Peripherals
2.4 inch (240x320) color TFT LCD
27 keys including 3 soft keys, 5 navigation/ menu keys, 4 dedicated function keys
for SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side leys including 2 volume (up
and down) and 1 Push-to-Talk key,
3-color MWI LED
3.5mm headset jack
Proximity and accelerometer sensors
Backlit keypad
Removable belt clip
Micro-USB port for alternative charging and non-battery operation
Vibration Ring Mode
Protocol/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,
AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppression
for incoming audio
Telephony Features
Hold, transfer, forward, 3-way conference, push-to-talk, intercom, call park, call
pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial,
exible dial plan
HD Audio Yes, both on Handset and Speakerphone
Security DECT authentication & encryption
Multi-language
English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish,
Portuguese, Russian, Swedish, Turkish, Arabic, Chinese Simple, Chinese Tradition,
Japanese, Korean, Slovakian, Serbian
Upgrade/ Provisioning Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air
Multi-line Access Each handset may access up to ten (10) lines
Power & Green Energy Eciency
Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB
connection;
Rechargeable 1500mAh Li-ion battery
(500 hours of standby time and 40 hours of talk time)
Package Content
Handset unit, universal power supply, charger cradle, belt clip, 1 battery, Quick
Start Guide
Dimensions (H x W x D) Handset: 168.5 x 52.5 x 21.8mm; Charger cradle: 76 x 73 x 81mm
Weight Handset: 180g; Charger cradle: 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
Compliance
FCC: FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093; IEEE 1528; IEC
62209-2); FCC Part68 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)