The Grandstream GRP2616 is a high-end, carrier-grade IP phone designed for professional environments requiring advanced features and scalability. Part of Grandstream’s GRP2600 series, it offers a robust set of capabilities suitable for enterprises and service providers.

Key Specifications
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Display: 4.3-inch (480×272) color LCD and an additional 2.4-inch (320×240) display
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Lines & SIP Accounts: 6 lines, supports up to 16 SIP accounts
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Multi-Purpose Keys (MPKs): 48 virtual keys for BLF, speed dial, and other programmable functions
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Ethernet Ports: Dual Gigabit Ethernet ports with integrated Power over Ethernet (PoE)
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Wireless Connectivity:
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Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz)
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Bluetooth 5.0 support
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USB Port: 1 USB port for headsets and peripherals
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Audio:
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HD audio on handset and speakerphone
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Wideband audio codec support
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Security Features:
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Secure boot
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Dual firmware images
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Encrypted data storage
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Device Management: Supports Grandstream Device Management System (GDMS) for centralized provisioning and monitoring
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Customization: Swappable faceplates for easy logo customization








