Description
Grandstream DP Series DP722 Mid-Tier DECT Cordless IP Handset (Model: DP722) is a DECT Cordless VoIP Handset engineered for retail stores, warehousing facilities, healthcare clinics, and commercial offices. It provides a 1.8-inch 128×160 color TFT display, supports up to 10 SIP accounts per system with 10 lines per handset, and delivers up to 350 meters outdoor and 50 meters indoor range when paired with the DP752.
Powered by two rechargeable 800mAh Ni-MH AAA batteries, the handset delivers up to 20 hours of talk time and 250 hours of standby time. It includes a 3.5mm headset jack, full duplex speakerphone with HD audio, push-to-talk button, and seamless pairing with Grandstream DP750, DP752, or DP755 base stations managed via GDMS.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | DP Series |
| Model / SKU | DP722 |
| Capacity / Scale | 10 Lines / SIP Accounts per Handset; 3-way Voice Conferencing |
| Network / Telephony Interfaces | DECT Wireless (1880-1900 MHz Europe, 1920-1930 MHz US); 3.5mm Headset Jack, Micro-USB Charging Port |
| Packet / Voice Processing | G.722 (wideband), G.711u/a, G.729A/B, iLBC, Opus; Acoustic Echo Cancellation (AEC) |
| Expansion & Peripheral Ports | Micro-USB Port for alternative charging and non-dock operation |
| Operating System / Management | Firmware upgrade via OTA (Over-the-Air) and Base Station Web UI / GDMS |
| Power Supply Specifications | Charging Cradle with Universal Adapter 100-240VAC Input, Output 5VDC 1A; 2x AAA 800mAh NiMH Rechargeable Batteries |
| Maximum Power Consumption | 2.5W (charging) |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 158 × 50 × 28.1 mm (Handset), 90 × 71.8 × 70.3 mm (Cradle) |
| Unit Weight | 110 g (Handset without batteries), 160 g (Handset with batteries) |
| Chassis & Display | 1.8 inch (128 × 160) color TFT LCD; 23 keys including 4 soft keys, 5 navigation keys |
| Heat Dissipation / Cooling | Fanless natural heat dissipation (sealed handheld casing) |
| Operating Temperature Range | -10°C to 50°C (14°F to 122°F) |
| Operating Relative Humidity | 10% to 90% (Non-condensing) |
| Mounting Capabilities | Handheld with removable belt clip and desktop charging cradle |
Key Features & Capabilities
- Extended DECT Range: Achieves up to 350 meters outdoors and 50 meters indoors when paired with the DP752 base station.
- Full-Color TFT Display: 1.8-inch 128×160 color display provides intuitive navigation and clear caller ID visualization.
- High-Capacity Battery: Rechargeable 800mAh Ni-MH cells provide up to 20 hours of talk time and 250 hours of standby time.
- Acoustic Engineering: Delivers wideband HD audio on both the handset receiver and the integrated full-duplex speakerphone.
- DECT Security & Encryption: Incorporates DECT authentication and encryption technology to protect calls against eavesdropping.
- Over-the-Air Provisioning: Receives automated firmware updates and provisioning profiles over the air from the host base station.
Recommended Applications
The Grandstream DP Series DP722 Mid-Tier DECT Cordless IP Handset is designed for enterprise and commercial deployment scenarios, including:
- Retail floor personnel requiring mobile on-premise inventory communication
- Warehousing and logistics staff coordinating shipping dock dispatches
- Hospitality and resort staff managing customer service requests across facilities
- Healthcare clinics and medical offices needing lightweight cordless handsets
- Commercial automotive service bays requiring hands-free mobility
Installation & Operating Environment
The Grandstream DP Series DP722 Mid-Tier DECT Cordless IP Handset features a Handheld with desktop charging cradle and belt clip enclosure measuring 158 × 50 × 28.1 mm (Handset), 90 × 71.8 × 70.3 mm (Cradle) and weighing 110 g (Handset without batteries), 160 g (Handset with batteries). It operates across an environmental temperature range of -10°C to 50°C (14°F to 122°F) and relative humidity of 10% to 90% (Non-condensing). Powered via Charging Cradle with Universal Adapter 100-240VAC Input, Output 5VDC 1A; 2x AAA 800mAh NiMH Rechargeable Batteries, it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.
