IP Phone Grandstream Networks GRP2602

The IP Phone Grandstream Networks GRP2602 is a carrier‑grade, 2-line SIP phone designed for mass deployment and straightforward management. It features a compact black housing, a 2.21" LCD display (132 x 48 pixels), Fast Ethernet (10/100 Mbit/s) connectivity and support for standard network protocols such as SIP and TCP/IP. The model is powered by an AC adapter (100–240 V input) and provides essential business telephony features including 5-way voice conferencing and multi-language support.

Advantages

The GRP2602 provides zero-touch provisioning to simplify large-scale installations and remote management. Its 2-line capability and integrated 5-way conference function enable efficient call handling and collaboration. The handset offers wired reliability, and the phone’s compact form factor and clear LCD ensure easy on-desk placement and basic usability.

Suitable for

• Small and medium business desks
• Reception and front-desk environments
• Call centers with moderate feature needs
• Offices requiring centralized deployment and management

Key specifications

• Model: Grandstream GRP2602
• Lines: 2 lines
• Display: 2.21" LCD, 132 x 48 pixels
• Network: Fast Ethernet 10/100 Mbit/s; SIP, TCP/IP
• Power: AC adapter, input 100–240 V
• Handset: Wired handset
• PoE: No (model GRP2601P includes PoE)
• Weight: 0.67 kg
• Color: Black

How to use

Connect the GRP2602 to your network using an Ethernet cable and attach the wired handset. Plug in the supplied AC adapter to a compatible power outlet if PoE is not available. Provision the device via your provisioning server or follow the zero‑touch provisioning procedure provided by your administrator. Configure SIP account settings through the web GUI or phone menu to register the phone with your VoIP service. Use the phone’s menu to set language, display contrast and other preferences.

Recommendations

For large deployments, use the zero‑touch provisioning capability and a centralized provisioning server to streamline configuration. If Power over Ethernet is required, consider the GRP2601P variant with integrated PoE support. Ensure firmware is kept up to date via the vendor’s upgrade process to maintain security and compatibility.