Grandstream GRP2602 2-Line Essential IP Phone

The Grandstream GRP2602 is a powerful yet affordable 2-line IP phone designed for small businesses, remote workers, and enterprises needing essential voice functionality with professional-grade performance. Supporting up to four SIP accounts, the GRP2602 offers full HD audio, five-way conferencing, and advanced noise-shielding technology for clear and reliable communication. Built for easy mass deployment, it includes secure provisioning options and is compatible with centralized device management platforms. Available in various models with optional Power over Ethernet (PoE) and integrated Wi-Fi, it is a flexible and scalable choice for modern business environments.

Product Features

Dual-Line Support with Four SIP Accounts

Supports two concurrent lines and registration of up to four SIP accounts, making it ideal for professionals managing multiple numbers or extensions.

HD Audio with Advanced Noise Shielding

Delivers crystal-clear voice quality on both handset and speakerphone using wideband audio codecs, including Opus and G.722. Noise-shield technology enhances call clarity in noisy environments.

Five-Way Audio Conferencing

Allows up to five participants in a single local conference call, helping teams collaborate more effectively without requiring additional equipment.

Headset Support with EHS

Includes an RJ9 headset port and supports Electronic Hook Switch (EHS) for seamless compatibility with leading wired and wireless headset brands.

PoE and Wi-Fi Connectivity Options

Available in different model variants: GRP2602P with integrated Power over Ethernet, GRP2602W with dual-band Wi-Fi, and GRP2602G for Gigabit connectivity.

Secure Provisioning and Configuration

Features enterprise-grade security such as secure boot, encrypted configuration files, TLS, SRTP, and support for 802.1x. Fully compatible with zero-touch provisioning and centralized management systems.

Custom Branding and Durable Design

Equipped with a swappable faceplate for personalized branding. Comes with an adjustable stand and optional wall-mount capability for versatile deployment.

Product Specifications

• Supports 2 lines and 4 SIP accounts

• 2.21-inch backlit graphical LCD (132×48 pixels)

• Dual 10/100 Mbps Ethernet ports (GRP2602P/GRP2602G)

• Built-in dual-band Wi-Fi 802.11ac (GRP2602W model)

• HD audio on speakerphone and handset

• Supported audio codecs: Opus, G.722, G.711 (A/u-law), G.729A/B, G.726, G.723, iLBC

• 5-way local audio conferencing

• Noise shield technology and background noise suppression

• RJ9 headset port with EHS (Electronic Hook Switch) support

• Swappable faceplate for custom logos

• 4 context-sensitive soft keys

• 8 dedicated function keys including Mute, Headset, Transfer, Conference, Redial, and Voicemail

• Supports XML/LDAP-based phonebooks (up to 2000 entries)

• Call history of up to 1000 records

• Secure boot, dual firmware images, encrypted configuration files

• QoS support via 802.1p/Q, ToS, DiffServ, and MPLS

• Power: 5V DC/0.6A power adapter or via PoE (depending on model)

• Maximum power consumption: up to 3.8W (PoE models)

• Operating temperature: 0°C to 40°C

• Storage temperature: -10°C to 60°C

• Humidity: 10% to 90% non-condensing

• Dimensions: 208 mm x 180 mm x 63 mm

• Unit weight: approximately 670 grams

• Wall-mountable and includes desk stand