The Grandstream GRP2615 is a carrier-grade IP phone designed for professional environments that require reliable communication and efficient call management. It supports up to 5 SIP accounts and features 10 line keys alongside 40 built-in digital BLF keys, which allows you to monitor and reach colleagues quickly. For those needing even more capacity, the device can be expanded with additional extension modules, each adding another 40 speed dial keys. Connectivity is versatile, featuring dual Gigabit Ethernet ports with integrated PoE for a streamlined cable setup, as well as integrated dual-band Wi-Fi and Bluetooth for wireless flexibility. You will experience clear conversations thanks to HD audio for both the handset and speakerphone, while the LED display and a 2000-contact phonebook help you navigate your calls with ease. The phone weighs 0.97 kg and measures 24.3 cm by 21 cm, fitting comfortably on a desk or mounting directly to a wall. Security is handled through a secure boot process, dual firmware images, and encrypted data storage to keep your communications protected. The black chassis includes swappable face plates, allowing you to customize the device with a company logo. This model is well-suited for office workers and administrators who handle high call volumes and need a stable, secure tool that integrates easily into a modern network infrastructure.