Grandstream
Grandstream DECT Handset Compatible with DP75x | DP722
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Usually ready in 24 hours
Unlock True Mobility with Crystal-Clear Communication
The Grandstream DP722 is a mid-tier DECT cordless IP phone designed to empower users with complete mobility throughout any business, warehouse, retail store, or residential environment. When paired with Grandstream's DP750, DP752, or DP755 DECT VoIP base stations, the DP722 delivers a powerful and affordable combination of wireless freedom and top-tier telephony performance. Experience exceptional HD audio quality in a comfortable, feature-rich handset built for all-day use.
Key Features
- Extended Wireless Range: Enjoy the freedom to move with a range of up to 350 meters outdoors and 50 meters indoors when paired with DP752/DP755 base stations.
- All-Day Battery Life: Power through your busiest days with 20 hours of talk time and up to 250 hours of standby time.
- Superior HD Audio: Experience crystal-clear conversations with full HD audio support on the handset, speakerphone, and headset jack.
- Multi-Line Flexibility: Supports up to 10 SIP accounts and 10 lines per handset, plus 3-way audio conferencing for efficient collaboration.
- Vibrant Color Display: Easily navigate menus and contacts on the 1.8 inch (128x160) color LCD with 2 programmable soft keys.
- Effortless Management: Features support for over-the-air software and firmware updates, keeping your devices current with minimal effort.
- Advanced Functionality: Includes a configurable button for push-to-talk and seamless one-touch door control with Grandstream's GDS series of Facility Access devices.
Technical Specifications
| Category | Specification |
|---|---|
| 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, Japan), 3 (Korea), 8 (Taiwan) Outdoor Range: Up to 350 meters (with DP752/DP755) or 300 meters (with DP750) Indoor Range: Up to 50 meters |
| Peripherals |
Display: 1.8 inch (128x160) color TFT LCD Keys: 2 programmable soft keys, 5 navigation/menu keys, 4 dedicated function keys (Speakerphone, Mute, Send, Power/End) Headset Jack: 3.5mm Other: Backlit keypad, proximity sensor, configurable push-to-talk button |
| 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, AEC, AGC, Ambient noise reduction |
| Telephony Features | Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 300 records), auto answer, flexible dial plan, music on hold |
| HD Audio | Yes, on handset, speakerphone, and headset jack |
| Security | DECT authentication & encryption |
| Multi-Language | English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Arabic, Chinese Simple, Chinese Traditional, Japanese, Korean, Slovakian, Serbian |
| Upgrade/Provisioning | Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air |
| Power & Battery |
Battery: Rechargeable 1500mAh Li-ion battery (250 hours standby time, 20 hours talk time) Power Supply: Universal Power Supply; Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection |
| Package Contents | Handset unit, universal power supply, charger cradle, belt clip, 2 batteries, Quick Start Guide |
| Dimensions & Weight |
Handset: 158 x 50 x 27.5mm, 182g Charger Cradle: 76 x 73 x 81mm |
| Compliance | FCC, CE, RCM, IC |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
|---|
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Answers to frequently asked questions
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