Grandstream GRP2612P Carrier Grade IP Phone

Grandstream GRP2612P Carrier-Grade IP Phone is a professional 4-line VoIP desk phone designed for enterprise communication, service providers, and business environments that require reliable performance, centralized management, and simplified large-scale deployment. It features support for up to 4 SIP accounts, integrated Power over Ethernet (PoE), HD audio, a 2.4-inch color LCD display, and cloud-based provisioning through Grandstream Device Management System (GDMS). Built with enterprise-grade security and efficient deployment tools, the GRP2612P is ideal for organizations seeking stable and scalable IP telephony solutions.

Product Features

Support for 4 SIP Accounts and Multi-Line Handling

The GRP2612P supports up to 4 SIP accounts and multiple line appearances, allowing users to manage several calls or extensions simultaneously. This makes it suitable for reception desks, shared workstations, and busy office users.

Integrated Power over Ethernet (PoE)

Built-in IEEE 802.3af PoE support allows the device to receive both power and network connectivity through a single Ethernet cable. This simplifies installation, reduces cabling complexity, and lowers deployment costs in enterprise environments.

HD Audio with Noise Shield Technology

The phone delivers HD voice quality on both handset and speakerphone with full-duplex communication. Noise Shield technology reduces background noise, ensuring clearer and more professional call quality in office environments.

2.4-Inch Color Display for Easy Navigation

A 2.4-inch TFT color LCD (320 × 240 resolution) provides an intuitive interface for call handling, contacts, call history, and device settings, improving daily usability and productivity.

5-Way Audio Conferencing

The GRP2612P supports up to 5-way audio conferencing, enabling efficient collaboration between multiple participants without requiring external conferencing tools.

Centralized Management via GDMS

Grandstream Device Management System (GDMS) enables zero-touch provisioning, remote configuration, firmware updates, monitoring, and troubleshooting for large-scale deployments, making it ideal for IT-managed environments.

Enterprise-Grade Security Architecture

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

Professional Headset Support

An RJ9 headset port with Electronic Hook Switch (EHS) support allows integration with compatible wired and wireless headsets, improving hands-free productivity in office settings.

Product Specifications

• Model: Grandstream GRP2612P
• Product Type: Carrier-grade 4-line IP phone
• SIP Accounts: Up to 4 SIP accounts
• Lines: 4 lines
• Display: 2.4-inch color TFT LCD (320 × 240)
• Audio: HD handset and HD speakerphone
• Speakerphone: Full-duplex
• Conferencing: 5-way audio conferencing
• Network Ports: Dual 10/100 Mbps Ethernet ports
• PoE Support: IEEE 802.3af integrated PoE
• Headset Port: RJ9 with EHS support
• 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 800 records
• QoS Support: 802.1Q, 802.1P, DiffServ
• Wall Mount Support: Yes (optional bracket)
• Power Supply: PoE or external adapter (not included in PoE model usage scenarios)
• Ideal Use Cases: Enterprise offices, call centers, reception desks, service providers, and multi-line business communication environments