Grandstream GRP2612 IP Phone

Grandstream GRP2612 IP Phone is a carrier-grade 4-line professional VoIP desk phone designed for businesses that need reliable communication, centralized management, and scalable deployment. It is part of Grandstream’s GRP series, built for mass deployment in enterprise environments, service providers, and small-to-medium businesses. The GRP2612 supports HD audio, multiple SIP accounts, customizable faceplates, and optional Wi-Fi and PoE variants, making it a flexible and cost-effective communication solution for modern offices.

Product Features

4 SIP Accounts and 4 Line Keys

The GRP2612 supports up to 4 SIP accounts and 4 line keys, enabling users to manage multiple calls and extensions efficiently from a single device, making it suitable for busy office environments.

HD Audio Quality

It delivers HD audio on both handset and speakerphone, supporting wideband codecs such as G.722 and Opus for clear, natural voice communication in professional settings.

Flexible Connectivity Options

The GRP2612 includes dual 10/100 Mbps Ethernet ports, while variant models offer PoE and Wi-Fi support (GRP2612P/W/G), allowing flexible deployment depending on network infrastructure.

16 Virtual BLF Keys

The phone supports up to 16 virtual BLF (Busy Lamp Field) keys, allowing users to monitor extensions and manage call presence more efficiently across teams.

Swappable Faceplate Design

It features a customizable faceplate that allows businesses to add branding or adjust the visual identity of the device for professional deployment environments.

Enterprise-Grade Security

The GRP2612 includes secure boot, encrypted configuration files, dual firmware images, and TLS/SRTP encryption to protect communications and prevent unauthorized access.

Centralized Cloud Management (GDMS)

The phone is fully supported by Grandstream Device Management System (GDMS), enabling centralized provisioning, monitoring, firmware upgrades, and large-scale device management.

Zero-Touch Provisioning

Designed for large deployments, the GRP2612 supports zero-touch provisioning, allowing quick setup without manual configuration on each device.

Professional Business Design

The device features a sleek, compact design suitable for desks, reception areas, and call centers, balancing usability with professional appearance.

Product Specifications

• Model: Grandstream GRP2612
• Product Type: Carrier-grade 4-line IP Phone
• SIP Accounts: 4
• Line Keys: 4
• Display: 2.4-inch color LCD (320 × 240)
• Ethernet Ports: Dual 10/100 Mbps ports
• Wi-Fi: Available on GRP2612W variant
• PoE Support: Available on GRP2612P / GRP2612W variants
• Audio: HD handset and speakerphone
• Audio Codecs: G.722, Opus and other major codecs
• Conferencing: 5-way audio conferencing
• BLF Keys: Up to 16 virtual BLF keys
• Security: TLS, SRTP, secure boot, encrypted storage
• Device Management: GDMS cloud management support
• Provisioning: Zero-touch provisioning
• Faceplate: Swappable/customizable design
• Deployment: Small businesses, enterprises, service providers, call centers