Grandstream GRP2615 IP Phone

Grandstream GRP2615 10-Line Carrier-Grade IP Phone is a high-end enterprise VoIP desk phone designed for heavy communication environments, service providers, and organizations that require advanced multi-line handling, rich connectivity options, and centralized cloud management. It supports up to 10 lines and 16 SIP accounts, making it ideal for executives, reception desks, and high-call-volume users. With a large color display, integrated Wi-Fi 6, Bluetooth support, Gigabit Ethernet, HD audio, and Grandstream Device Management System (GDMS) provisioning, the GRP2615 delivers a powerful, scalable, and future-ready communication platform for modern businesses.

Product Features

10-Line and Multi-SIP Account Capacity

The GRP2615 supports up to 10 lines and 16 SIP accounts, allowing users to manage multiple extensions, departments, or service providers simultaneously. This makes it suitable for high-density communication roles such as receptionists, managers, and call-heavy teams.

Large 4.3-Inch Color Display

It features a 4.3-inch color LCD (480 × 272 resolution) that provides a clear and intuitive interface for call handling, contacts, BLF keys, and system navigation, improving productivity and ease of use.

Integrated Wi-Fi 6 Connectivity

Built-in dual-band Wi-Fi (2.4 GHz and 5 GHz, Wi-Fi 6 support on newer hardware) enables flexible wireless deployment without relying solely on Ethernet cabling, ideal for modern and dynamic office layouts.

Bluetooth for Wireless Accessories

The GRP2615 includes integrated Bluetooth support, allowing pairing with wireless headsets and other peripherals for hands-free communication and improved mobility in office environments.

40 Multi-Purpose Keys for Advanced Call Control

It provides up to 40 programmable BLF and multi-purpose keys, enabling speed dial, extension monitoring, call park, and advanced call handling features that improve workflow efficiency.

Gigabit Ethernet for High-Speed Performance

Dual 10/100/1000 Mbps Gigabit Ethernet ports ensure fast, stable, and reliable network performance for high-traffic VoIP environments and unified communications systems.

Centralized Cloud Management via GDMS

The device supports Grandstream Device Management System (GDMS), enabling zero-touch provisioning, remote configuration, firmware updates, and large-scale fleet management from a centralized platform.

Enterprise-Grade Security Protection

Security features include secure boot, dual firmware images, encrypted storage, TLS, SRTP, and 802.1X authentication to protect communications and prevent unauthorized access.

Swappable Faceplate for Branding

The GRP2615 supports interchangeable faceplates, allowing organizations and service providers to apply custom branding and maintain consistent corporate identity across deployments.

Product Specifications

• Model: Grandstream GRP2615
• Product Type: 10-line carrier-grade IP phone
• SIP Accounts: Up to 16 SIP accounts
• Lines: 10 lines
• Display: 4.3-inch color LCD (480 × 272)
• Network Ports: Dual 10/100/1000 Mbps Gigabit Ethernet ports
• Wi-Fi: Integrated dual-band Wi-Fi (2.4 GHz / 5 GHz, Wi-Fi 6 capable on supported hardware)
• Bluetooth: Yes
• Audio: HD handset and HD speakerphone with wideband support
• Conferencing: 3-way audio conferencing
• Multi-Purpose Keys: Up to 40 BLF/MPK keys
• Headset Support: RJ9 with EHS compatibility
• Voice Codecs: Opus, G.722, G.711 A-law/U-law, G.729A/B, G.726, G.723, iLBC
• Device Management: Grandstream Device Management System (GDMS)
• Provisioning: Zero-touch provisioning, TR-069, XML configuration support
• Security: Secure boot, TLS, SRTP, HTTPS, encrypted storage, dual firmware images
• Phonebook Capacity: Up to 2,000 contacts
• Call Log Capacity: Up to 2,000 records
• QoS Support: 802.1Q, 802.1P, DiffServ
• Expansion Support: Compatible with GBX20 expansion modules
• Custom Branding: Swappable faceplate support
• Ideal Use Cases: Enterprise offices, call centers, reception desks, service providers, and high-volume communication environments