The Grandstream GRP2636 12-Line Professional IP Phone is engineered for high-volume users, offering 24 MPK extension keys, dual-band Wi-Fi 6, USB headset support, and enterprise-grade security features. With full HD audio, 5-way conferencing, and centralized device management via GDMS, this phone is built for peak productivity in any modern business setting.

• Supports 12 lines and up to 16 SIP accounts for advanced call handling

• 24 multi-purpose extension keys with paper labeling for quick access

• Integrated dual-band Wi-Fi 6 and PoE for flexible network connectivity

• USB and RJ9 headset support with EHS compatibility for hands-free communication

• Built-in security features including secure boot, encrypted storage, and dual firmware images