Grandstream DP722 DECT Cordless IP Phone | 10 Lines & 350m Range

Grandstream DP722: DECT Cordless HD Handset for Mobility

The Grandstream DP722 is a DECT cordless HD handset that allows the user to move freely and efficiently throughout any work environment including offices, warehouses, retail stores and residential settings. It is supported by Grandstream DECT VoIP base stations (DP750 and DP752) and delivers a combination of mobility and excellent telephony performance.

Key Features & Specifications

• Up to 10 SIP Accounts and 10 Lines – Each handset can access up to 10 SIP accounts and 10 lines when used with the DP752 or DP750 base stations, giving you the flexibility to manage multiple extensions or service providers on a single device.

• Exceptional Wireless Range – Enjoy a range of up to 350 metres outdoors (with DP752) or 300 metres (with DP750), and 50 metres indoors, ensuring reliable coverage across large facilities, including outside yards and warehouses.

• All‑Day Battery Life – The DP722 is powered by two AAA (Ni‑MH) 800mAh batteries, delivering 20 hours of talk time and 250 hours of standby time on a full charge, with a full charging cycle taking approximately 12 hours.

• Crystal‑Clear HD Audio – Enjoy full HD audio on the handset, speakerphone and 3.5mm headset jack. The handset includes AEC (Acoustic Echo Cancellation), AGC (Automatic Gain Control), ambient noise reduction on the mic, and advanced noise suppression for incoming audio, ensuring every conversation is clear even in noisy environments, supported by the G.722 HD codec and other codecs via the base station.

• 1.8‑inch Colour Display – A 1.8‑inch (128x160) colour TFT LCD with 2 programmable soft keys makes navigation simple and provides clear visual feedback for calls, contacts and settings.

• 3‑Way Conferencing – Initiate a three‑way conference call directly from the handset, perfect for quick team discussions without needing a separate bridge.

• Push‑to‑Talk (PTT) – A dedicated configurable button enables instant voice communication with other DP722 handsets or compatible devices, ideal for warehouse teams, security staff or retail floor coordination.

• Seamless Door Control – The DP722 works with Grandstream’s GDS series of facility access devices for 1‑touch door control, allowing you to unlock doors or gates from your handset.

• Robust Security – The DP722 uses DECT authentication and encryption to protect calls and account information, ensuring that your wireless communications remain secure.

• Easy Provisioning and Management – The DP722 is fully supported by GDMS (Grandstream Device Management System) , a free cloud platform that provides centralised zero‑touch provisioning, firmware upgrades, monitoring and troubleshooting for single devices or entire fleets. It also supports automated provisioning via TR‑069 and XML configuration files.

• Over‑the‑Air Updates – Software and firmware updates can be performed over‑the‑air (SUOTA), simplifying maintenance for IT teams.

Why Choose the DP722 for Your Business?

The DP722 is the ideal cordless companion for businesses that need to keep their team connected across large indoor and outdoor spaces. With support for up to 5 DP722 handsets on a single DP750 base station, it’s perfectly suited for warehouses, retail floors, hospitality, healthcare and corporate offices seeking a cost‑effective DECT solution that preserves their investment while migrating staff to VoIP.