The Grandstream DP722 is a mid-tier DECT cordless HD handset designed for mobility, allowing users to move freely and efficiently throughout various work environments. It pairs with Grandstream’s DECT VoIP base stations (DP750, DP752, or DP755) to deliver a comprehensive cordless VoIP solution.
🔧 Key Specifications
📞 Telephony Features
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SIP Accounts: Supports up to 10 SIP accounts and 10 lines per handset.
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Concurrent Calls: Handles up to 2 simultaneous calls per handset.
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3-Way Conferencing: Enables 3-way voice conferencing.
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Push-to-Talk: Configurable button for instant communication.
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Door Control: Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices.
🔊 Audio & Display
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HD Audio: Full HD audio on the speakerphone, handset, and headset jack.
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Display: 1.8-inch (128×160) color TFT LCD with 2 programmable soft keys.
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Headset Jack: 3.5mm headset jack for added convenience.
🔋 Battery & Power
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Talk Time: Up to 20 hours.
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Standby Time: Up to 250 hours.
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Charging: Includes charging cradle; supports over-the-air software and firmware updates.
📶 Range & Connectivity
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Outdoor Range:
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Up to 350 meters with DP752.
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Up to 300 meters with DP750.
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Indoor Range: Up to 50 meters.
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Base Station Compatibility: Pairs with DP750, DP752, or DP755 DECT VoIP base stations.
🔐 Security & Management
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Encryption: DECT authentication and encryption to protect calls and accounts.
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Provisioning: Supports automated provisioning via TR-069 and XML configuration files.
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Integration: Zero Config provisioning when used with Grandstream’s UCM series of IP PBXs.
