Grandstream GRP2616 IP Phone

The Grandstream GRP2616 is a high-end, carrier-grade IP phone designed for professionals and enterprise users who require advanced functionality, superior audio quality, and seamless network integration. It supports up to 16 SIP accounts and includes a full-color display, built-in dual-band Wi-Fi and Bluetooth, dual Gigabit Ethernet ports, and powerful security features. With flexible provisioning options and compatibility with Grandstream’s expansion modules, the GRP2616 is an ideal solution for scalable deployments in busy offices and call centers.

Product Features

Dual Color LCD Screens

Features a 4.3-inch main TFT color LCD screen with 480 x 272 resolution and an additional 2.4-inch secondary display, providing enhanced visual information and customizable user interfaces.

Support for 16 SIP Accounts

Allows up to 16 SIP accounts and 6 dedicated line keys, making it ideal for professionals managing multiple lines or departments.

Built-in Wi-Fi and Bluetooth

Equipped with integrated dual-band Wi-Fi (2.4 GHz and 5 GHz) for flexible wireless deployment. Built-in Bluetooth allows pairing with headsets and mobile devices for hands-free communication.

Dual Gigabit Ethernet Ports with PoE

Offers two auto-sensing Gigabit ports with integrated Power over Ethernet (PoE) for streamlined network and power connectivity, reducing the need for additional adapters or cabling.

48 Multi-purpose Programmable Keys

Provides 48 on-screen programmable keys (MPKs) that support functions like BLF, speed dial, call park, pickup, and more. Suitable for high-volume call environments and receptionist use.

Enterprise-Grade Audio Quality

Delivers full-duplex HD audio on the handset and speakerphone. Supports wideband audio codecs including Opus and G.722, with built-in echo cancellation and advanced audio processing.

Expansion Module Support

Compatible with the Grandstream GBX20 expansion module. Add up to four modules to expand programmable key capacity for busy call environments.

Enhanced Security Features

Supports secure boot, dual firmware images, encrypted configuration files, TLS, SRTP, HTTPS, 802.1x authentication, and AES-256 encrypted data storage for enterprise-level communication security.

Centralized Device Management

Easily provision and manage devices using Grandstream’s Device Management System (GDMS), as well as standard protocols like TR-069, HTTP, and HTTPS. Enables fast deployment for large-scale installations.

Advanced Call Handling

Supports three-way audio conferencing, call transfer, call park, pickup, intercom, shared call appearance, and more. Ideal for collaborative and distributed teams.

Product Specifications

• Display: 4.3-inch TFT color LCD, 480 x 272 resolution

• SIP Accounts: Up to 16

• Line Keys: 6 line keys + 5 softkeys

• Multi-purpose Keys (MPKs): 48 virtual programmable keys

• Audio Codecs: Opus, G.722, G.711 (A/u-law), G.726, G.723, iLBC

• Audio Features: Full-duplex HD audio, echo cancellation, VAD, CNG, PLC, AGC

• Ethernet Ports: 2 x Gigabit RJ45 with PoE (802.3af)

• Wireless: Built-in dual-band Wi-Fi (802.11 a/b/g/n/ac)

• Bluetooth: Integrated Bluetooth for headsets and devices

• USB: 1 x USB port

• Headset Support: RJ9 and EHS headset compatibility

• Expansion: Compatible with up to 4 GBX20 extension modules

• Security: Secure boot, TLS, SRTP, HTTPS, 802.1x, AES-256 encrypted storage

• Provisioning: HTTP, HTTPS, TR-069, GDMS

• Conferencing: Supports 3-way audio conferencing

• QoS: Layer 2 and Layer 3 QoS support

• Power: 12 V/1 A power adapter (optional), PoE supported

• Power Consumption: Up to 7.4 W max

• Dimensions: Approx. 243 mm x 210 mm x 82 mm

• Weight: Approx. 970 g

• Operating Temperature: 0°C to 40°C

• Humidity: 10% to 90% (non-condensing)

• Languages Supported: Multiple languages including English, Spanish, Chinese, and more