The Grandstream DP755 is a high-performance DECT VoIP base station designed to deliver extended mobility, robust telephony features, and secure communication for both business and residential environments. It pairs seamlessly with Grandstream’s DP series DECT handsets to provide a comprehensive cordless VoIP solution.
🔧 Key Specifications
📞 Telephony & SIP Support
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Handset Pairing: Supports pairing with up to 10 Grandstream DP series DECT handsets.
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SIP Accounts: Up to 20 SIP accounts per system; up to 20 lines per handset.
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Concurrent Calls: Handles up to 5 simultaneous calls.
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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 transfer, call forward, call waiting, do not disturb, message waiting indication, multi-language prompts, and flexible dial plans.
🔊 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.
🔋 Power & Provisioning
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Power Options: Supports IEEE 802.3af Power over Ethernet (PoE) or 5V DC via included power adapter.
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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.
📶 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 DP730/DP725/DP735 handsets.
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Up to 350 meters with DP722/DP720 handsets.
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Ethernet Port: 10/100 Mbps auto-sensing with integrated PoE.
🔐 Security
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Encryption: DECT authentication and encryption to protect calls and accounts.
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Secure Protocols: Supports TLS, SRTP, and HTTPS encryption technologies.
📦 Physical Features
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LED Indicators: Three LEDs for Power, Network, and DECT status.
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Pairing Button: Dedicated button for instant handset pairing.
