Grandstream GRP2636 Grade 12-Line IP Phone
The Grandstream GRP2636 12‑Line IP Phone is a carrier-grade VoIP phone built for professionals who manage high call volumes in enterprise and call center environments. It supports 12 lines and 6 SIP accounts, features a large 4.3″ color display, and includes dual Gigabit Ethernet ports with integrated PoE, built-in dual-band Wi-Fi, Bluetooth, and USB headset compatibility. Designed for seamless mass deployment, it offers advanced security and provisioning via GDMS.
Key Features
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Supports 12 lines and 6 SIP accounts
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4.3″ color TFT LCD display
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Dual Gigabit Ethernet ports with integrated PoE
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Built-in dual-band Wi-Fi and Bluetooth
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Full-duplex HD audio with noise shield technology
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5-way audio conferencing
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USB and RJ9 headset support with EHS compatibility
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Swappable faceplate for branding
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Secure boot, dual firmware, and encrypted storage
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Zero-touch provisioning via GDMS










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