IP Phone Grandstream Networks GRP2602W

The Grandstream Networks GRP2602W is a 2-line carrier-grade IP phone designed for easy mass deployment and centralized management. It features a 2.41" LCD display (132 x 48 px), Wi‑Fi 802.11ac support, full HD audio on both speaker and handset, 5‑way voice conferencing and compatibility with common EHS headsets. The model supports common voice codecs such as G.711, G.722 and OPUS and offers carrier-grade security features including secure boot, dual firmware images and encrypted data storage. The GRP2602W is compatible with Grandstream Device Management System (GDMS) for cloud provisioning and remote management.

Advantages

The GRP2602W provides zero-touch provisioning for rapid large-scale rollout and centralized configuration via GDMS, reducing deployment time and administrative overhead. Its Wi‑Fi capability (802.11ac) allows flexible placement without a wired connection, while full HD audio and support for multiple codecs ensure clear voice quality. Built-in security measures and dual firmware images enhance device integrity and protection. The phone supports EHS for Plantronics, Jabra and Sennheiser headsets and includes a wired handset and speakerphone for versatile use.

Suitable for (tasks / use cases)

• Office desks and remote workers requiring reliable VoIP connectivity
• Service providers and enterprises needing large-scale phone deployments
• Conference calls and small team voice collaboration (up to 5-way conferencing)
• Environments where Wi‑Fi deployment simplifies installation

Key specifications

• Display: 2.41" LCD, 132 x 48 pixels
• Lines: 2 SIP lines
• Audio: Full HD audio on speaker and handset; codecs: G.711, G.722, OPUS
• Network: Ethernet 10/100 Mbps; Wi‑Fi up to 802.11ac
• Headset: EHS support for Plantronics, Jabra, Sennheiser
• Conferencing: 5‑way voice conferencing
• Security: Secure boot, dual firmware images, encrypted data storage
• Provisioning/Management: GDMS cloud provisioning and centralized management
• Handset: Wired handset; speakerphone: yes
• Power: No integrated PoE on GRP2602W model
• Weight: 0.67 kg; Color: Black

How to use

Connect the GRP2602W to a power source and network (Ethernet or Wi‑Fi). Use GDMS for zero‑touch provisioning by assigning device profiles and settings in the management portal to automatically configure phones during first boot. Place or pair EHS‑compatible headsets according to headset vendor instructions. For local configuration, access the phone web UI or use SIP account details provided by your VoIP service to register lines.

Recommendations

For large deployments, prepare configuration templates in GDMS and verify network Wi‑Fi coverage and QoS settings to ensure consistent voice quality. Use recommended EHS headsets from Plantronics, Jabra or Sennheiser for headset features and validate firmware updates through the device management platform.