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Grandstream Networks DP752 - Page 7

Grandstream Networks DP752
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Range:up to 350 meters outdoor and 50 meters indoor
Peripherals
1.8 inch (128×160) 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, intercom,
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 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 Installation Guide
Dimensions(H x W x D)
Handset: 158 x 50 x 28.1mm;
Charger cradle: 81.15 x 75.89 x 36.36mm
Weight
Handset: 110g;
Charger cradle: 44g;
Universal power supply: 50g;
Package: 328g
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

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