Best 5 SIP accounts Carrier-Grade IP Phone, 10-line

The GRP2615 is a high-end carrier-grade IP phone designed with zero-touch provisioning for mass deployment and easy management. It supports 10 lines and 16 SIP accounts while featuring a sleek design and a suite of next-generation features including integrated Wi-Fi, Bluetooth support, 40 virtual multipurpose keys (VPKs), an available extension module, dual Gigabit ports and more.

This device features a large 4.3-inch color LCD with swappable faceplates to allow for easy logo customization. The GRP series includes carrier-grade security features to provide enterprise-level security, including secure boot, dual firmware images, and encrypted data storage. For cloud provisioning and centralized management, the GRP2615 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployment s of Grandstream endpoints. Built for the needs of busy desktop workers and designed for easy deployment by enterprises, service providers, and other high-volume markets, the GRP2615 offers an easy-to-use and easy-to-deploy voice platform.

• HD audio, handset, and speakerphone with support for wide-band audio 
• 10 line keys with up to 5 SIP accounts
• 40 built-in digital BLF keys; available extension module offers 40 BLF/speed-dial keys per module
• Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
• Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi 
• Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
• Swappable faceplates to allow for easy logo customization
• Integrated Bluetooth