The Grandstream DP720 is a DECT cordless VoIP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store and residential environment. It is supported by Grandstream’s DP750 DECT VoIP base station and delivers a combination of mobility and top-notch telephony performance. Up to five DP720 handsets are supported on each DP750 while each DP720 supports a range of up to 300 meters outdoors and 50 meters indoors from the base station.

Air Interface

• Telephony Standards:DECT
• Frequency Bands:
  • 1880-1900MHz (Europe),1920-1930MHz (US)
  • 1910-1920MHz(Brazil),1786-1792MHz(Korea)
  • 1893-1906Mhz (Japan), 1880-1895MHz(Taiwan)
• Number of Channels:10 (Europe), 5(US, Brazil or Japan), 3(Korea), 8(Taiwan)
• Range:up to 300 meters outdoors and 50 meters indoors

Peripherals

• 1.8 inch (128×160) color TFT LCD
• 23 keys including 2 soft keys, 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

Protocol/Standards

• Hearing Aid Compatability (HAC) compliant

Voice Codecs

• G.722 codec for HD audio and G.726 for narrow band audio, AEC, AGC, Ambient noise reduction

Telephony Features

• Hold, transfer, forward, 3-way conference, call park, call pickup, downloadable phonebook
  call waiting, call log, auto answer, click-to-dial, flexible dial plan, music on hold

Sample Applications

• Weather, Currency (Pending)

HD Audio

• Yes, both on Handset and Speakerphone

Security

• DECT authentication & encryption

Multi-Language

• Arabic, Chinese Simple, Chinese Tradition, Croatian, Czech, Danish, Dutch, English, Estonian,
  Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Norwegian,
  Polish, Portuguese, Romanian, Russian, Slovenian, Spanish, Swedish, Turkish

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 Efficiency

• Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection;
• Rechargeable 800mAh Ni-MH Low Self-Discharge (LSD) AAA batteries (250 hours of standby time and 20 hours of talk time)

Package Contents

• Handset unit, universal power supply, charger cradle, belt clip, 2 batteries, Quick Start Guide

Dimensions (H X W X D)

• Handset: 6.1 x 1.97 x 1.02 in, charger cradle: 1.38 x 2.5 x 2.13 in