Grandstream GRP2612W IP Phone

Grandstream GRP2612W Wi-Fi IP Phone is a carrier-grade 4-line professional VoIP desk phone designed for businesses, service providers, and enterprise deployments that require flexible wireless connectivity, reliable voice performance, and centralized device management. It supports up to 4 SIP accounts, integrated dual-band Wi-Fi, HD audio, a 2.4-inch color LCD display, and cloud provisioning through Grandstream Device Management System (GDMS). Built for scalable deployment and modern office environments, the GRP2612W delivers secure and efficient communication without requiring wired Ethernet connectivity.

Product Features

Built-in Dual-Band Wi-Fi Connectivity

The GRP2612W includes integrated dual-band Wi-Fi (2.4 GHz and 5 GHz), allowing users to deploy the phone in locations where Ethernet cabling is not practical. This makes it suitable for flexible office layouts, retail environments, reception areas, and remote work setups.

Support for 4 SIP Accounts and 4 Lines

The device supports up to 4 SIP accounts with multiple line keys, enabling users to manage several calls, extensions, or departments from a single phone. This improves call handling efficiency in busy business environments.

HD Audio with Wideband Codec Support

The GRP2612W delivers HD voice quality on both handset and speakerphone, supporting wideband codecs such as G.722 and Opus. This ensures clear, natural, and professional voice communication.

2.4-Inch Color LCD Display for Easy Navigation

A 2.4-inch color TFT LCD display (320 × 240 resolution) provides a clear interface for contacts, call history, settings, and call management functions, improving usability and productivity.

5-Way Audio Conferencing

Built-in 5-way conferencing allows multiple participants to join a call directly from the device, supporting efficient team collaboration without external conferencing systems.

Swappable Faceplate for Branding Customization

The GRP2612W includes a replaceable faceplate design, allowing organizations and service providers to customize branding for a consistent corporate identity across deployments.

Centralized Management with GDMS

The phone integrates with Grandstream Device Management System (GDMS), enabling zero-touch provisioning, remote configuration, firmware upgrades, monitoring, and large-scale device management.

Enterprise-Grade Security Features

Security is strengthened through secure boot, dual firmware images, encrypted storage, TLS, SRTP, and 802.1X authentication, helping protect communications and network access.

Headset and Peripheral Support

An RJ9 headset port with Electronic Hook Switch (EHS) support enables compatibility with professional headsets, improving hands-free communication and productivity.

Product Specifications

• Model: Grandstream GRP2612W
• Product Type: 4-line Wi-Fi professional IP phone
• SIP Accounts: Up to 4 SIP accounts
• Lines: 4 lines
• Display: 2.4-inch color TFT LCD
• Display Resolution: 320 × 240 pixels
• Wi-Fi: Dual-band Wi-Fi (2.4 GHz / 5 GHz)
• Audio: HD handset and HD speakerphone
• Codecs: Opus, G.722, G.711 A-law/U-law, G.729A/B, G.726, iLBC
• Conferencing: 5-way audio conferencing
• Network Ports: Dual 10/100 Mbps Ethernet ports
• Headset Port: RJ9 with EHS support
• 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 800 records
• QoS Support: 802.1Q, 802.1P, DiffServ
• Wall Mount Support: Yes
• Power Supply: External adapter (no PoE on Wi-Fi variant in most deployments)
• Ideal Use Cases: Small businesses, enterprise offices, retail shops, reception desks, remote workers, and multi-location deployments