Grandstream GRP2613 3-Line Carrier-Grade IP Phone The Grandstream GRP2613 3-Line Carrier-Grade IP Phone is designed with zero-touch provisioning for mass deployment and easy management. It features a sleek design and suite of next-generation features. It is equipped with 24 virtual multi-purpose keys, dual gigabit ports, a color LCD with swappable face plates for easy logo customization and more. Documents Grandstream GRP2613 Datasheet - New