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

• Supports 12 lines and 6 SIP accounts

• 4.3″ color TFT LCD display

• Dual Gigabit Ethernet ports with integrated PoE

• Built-in dual-band Wi-Fi and Bluetooth

• Full-duplex HD audio with noise shield technology

• 5-way audio conferencing

• USB and RJ9 headset support with EHS compatibility

• Swappable faceplate for branding

• Secure boot, dual firmware, and encrypted storage

• Zero-touch provisioning via GDMS