The Grandstream GXP1620 is a reliable and user-friendly IP phone designed for small to medium-sized businesses. It offers essential VoIP features, making it suitable for users with light to medium call volumes.
📞 Key Specifications
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SIP Accounts: Supports 2 SIP accounts with up to 2 call appearances
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Display: 132 x 48 pixel backlit graphical LCD screen
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Audio Features:
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HD wideband audio on both handset and speakerphone
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Full-duplex hands-free speakerphone with advanced acoustic echo cancellation
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3-way audio conferencing
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Programmable Keys: 3 XML programmable context-sensitive soft keys
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Network Interfaces: Dual 10/100 Mbps Ethernet ports (Note: PoE is not supported on the GXP1620 model)
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Headset Support: Electronic Hook Switch (EHS) support for Plantronics headsets
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Security: TLS and SRTP encryption for secure communications
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Provisioning:
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Supports automated provisioning via TR-069 and XML configuration files
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Zero-Config provisioning with Grandstream’s UCM series IP PBXs
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Contacts & Call History:
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Phonebook capacity: Up to 500 contacts
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Call history: Up to 200 records
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🔌 Power Supply
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Power over Ethernet (PoE): Not supported on GXP1620
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Power Adapter: Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA
📦 Package Contents
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GXP1620 phone unit
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Handset with cord
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Base stand
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Universal power supply
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Network cable
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Quick Installation Guide
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Brochure
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GPL License
