The Grandstream DP730 is a high-performance DECT cordless IP handset designed to provide mobility and top-notch telephony features for business, warehouse, retail, and residential environments. When paired with Grandstream’s DECT base stations (DP750, DP752, or DP755), it offers a comprehensive cordless VoIP solution.
🔧 Key Specifications
📞 Telephony & SIP Support
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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: Dedicated button for instant communication.
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Advanced Features: Includes call hold, transfer, forward, do not disturb, message waiting indication, and multi-language support.
🔊 Audio & Display
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HD Audio: Full HD audio on handset and speakerphone.
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Speakerphone: Full-duplex for clear communication.
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Display: 2.4-inch (240×320) color TFT LCD with 3 programmable soft keys.
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Headset Jack: 3.5mm for wired headsets.
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Sensors: Built-in proximity and accelerometer sensors for gesture control and alert notification.
🔋 Battery & Power
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Battery: 1500 mAh Li-ion rechargeable battery.
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Talk Time: Up to 40 hours.
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Standby Time: Up to 500 hours.
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Charging: Via included charging cradle or micro-USB port for alternative charging and non-battery operation.
📶 Range & Connectivity
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Indoor Range: Up to 50 meters.
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Outdoor Range:
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Up to 400 meters with DP752 base station.
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Up to 300 meters with DP750 base station.
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Base Station Compatibility: Pairs with DP750, DP752, or DP755 DECT VoIP base stations.
🔐 Security & Provisioning
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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.
📦 Physical Features
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Keys: 27 keys including 3 soft keys, 5 navigation/menu keys, 4 dedicated function keys (SEND, END, SPEAKERPHONE, MUTE), and 3 side keys (2 volume keys and 1 Push-to-Talk key).
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Headset Jack: 3.5mm for wired headsets.
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Charging Port: Micro-USB for alternative charging and non-battery operation.
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Indicators: 3-color Message Waiting Indicator (MWI) LED.
