DP722 – Namaste Infotech https://store.namasteinfo.com Wed, 17 Dec 2025 05:29:20 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 https://store.namasteinfo.com/wp-content/uploads/2024/08/cropped-logo-demeo-2-32x32.png DP722 – Namaste Infotech https://store.namasteinfo.com 32 32 Grandstream DP722 https://store.namasteinfo.com/product/grandstream-dp722/ https://store.namasteinfo.com/product/grandstream-dp722/#respond Tue, 07 Jan 2025 07:56:07 +0000 https://store.namasteinfo.com/?post_type=product&p=2403

The DP722 is a DECT cordless HD handset for mobility and allows the user to move freely and efficiently throughout any work environment and is supported by Grandstream DECT VoIP base stations
  • Up to 20 lines and 20 SIP accounts (with DP755), or 10 lines and 10 SIP accounts (with DP752 and DP750)
  • Supports a range of up to 350 meters outdoors (with DP755/DP752) and 50 meters indoors with 20 hours of talk time and 250 hours standby time
  • 1.8 inch (128x160) color LCD with 2 programmable soft keys
  • 3-way conferencing
  • Push-to-talk via a configurable button
  • Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices
  • HD audio on the speakerphone, handset, and headset jack
  • Software and firmware updates over-the-air
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GENERAL SPECIFICATIONS
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 350 meters (with DP755 and DP752) or up to 300 meters (DP750)
Indoor Range: up to 50 meters
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 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, call park, call pickup,
downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible 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, 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
 Up to 20 lines and 20 SIP accounts when paired with DP755 DECT Base Station, or up to 10 lines
and 10 SIP accounts when paired with DP752 or DP750 DECT Base Stations
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 Content
 Handset unit, universal power supply, charger cradle, belt clip, 2 batteries, Quick Start Guide
Dimensions (H x W x D)
Handset: 158 x 50 x 28.1mm with buckle; 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
Compliance FCC, CE, RCM, IC

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Product Datasheet

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