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Grandstream Networks DP755 User Manual

Grandstream Networks DP755
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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 400 meters outdoor and 50 meters indoor
Peripherals
2.4 inch (240×320) color TFT LCD
27 keys including 3 soft keys, 5 navigation/ menu keys, 4 dedicated
function keys for SEND, POWER/END, SPEAKERPHONE, MUTE, 3
side keys 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
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 DP755), 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: 168.5 x 52.5 x 21.8mm;
Charger cradle: 76 x 73 x 81mm

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Grandstream Networks DP755 Specifications

General IconGeneral
BrandGrandstream Networks
ModelDP755
CategoryCell Phone
LanguageEnglish