Grandstream GRP2616 IP Phone

The Grandstream GRP2616 is a powerful, professional-grade IP phone designed for high-volume deployments in enterprise, service provider, and busy office environments. Offering six SIP lines, integrated dual-band Wi-Fi, built-in Bluetooth, and dual Gigabit ports, the GRP2616 is optimized for seamless communications. It features a sleek design with a 4.3-inch color LCD screen and a 2.4-inch secondary display, along with 48 virtual multi-purpose keys (VPKs) for efficient call management. The device is supported by Grandstream’s Device Management System (GDMS) for simplified provisioning and centralized management, making it a top choice for scalable and secure VoIP deployments.

Product Features

High-resolution dual color displays
Equipped with a 4.3-inch main color LCD and an additional 2.4-inch display, offering rich visual interfaces and easy access to call functions.

Support for 6 SIP accounts with 48 virtual MPKs
Handles up to 6 SIP accounts and features 48 virtual multi-purpose keys (VPKs) for streamlined call handling, BLF, speed dial, and more.

Integrated Wi-Fi and Bluetooth
Built-in dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth support for wireless flexibility and headset pairing.

Carrier-grade security
Advanced protection with secure boot, dual firmware images, encrypted data storage, and 256-bit AES configuration encryption.

Centralized provisioning with GDMS
Supports cloud-based management via Grandstream Device Management System for easy provisioning and monitoring at scale.

HD audio with wideband support
Delivers crystal-clear voice calls with HD audio on both handset and speakerphone, supporting multiple codecs including Opus and G.722.

Modern and ergonomic design
Sleek form factor with swappable faceplates for branding customization and wall-mountable design with dual-angle stand options.

Robust telephony features
Supports call hold, transfer, forwarding, 3-way conferencing, call park/pickup, SCA/BLA, XML-based customization, and more.

Product Specifications

• Display: 4.3” (480×272) TFT main color LCD + 2.4” (240×320) secondary color screen
• SIP accounts: Supports 6 SIP accounts
• Virtual keys: 48 virtual multi-purpose keys (VPKs)
• Connectivity: Dual Gigabit Ethernet ports with integrated PoE
• Wi-Fi: Dual-band 802.11 a/b/g/n/ac (2.4GHz & 5GHz)
• Bluetooth: Integrated Bluetooth for wireless headset use
• Audio: HD audio on handset and speakerphone; wideband codec support (Opus, G.722, G.729A/B, G.711µ/a, etc.)
• Ports: RJ9 headset port (EHS supported), USB port
• Power: 12V/1A power adapter included; also supports PoE (802.3af)
• Max power consumption: 6.1W (adapter) / 7.8W (PoE)
• Telephony features: Hold, transfer, 3-way conference, auto-answer, call forward, XML phonebook, call logs (up to 2000 records)
• Security: SRTP, TLS, 802.1x, secure boot, encrypted config files, MD5-based authentication
• Provisioning: FTP/TFTP/HTTP/HTTPS, TR-069, GDMS, AES-encrypted XML configuration
• QoS: Layer 2 (802.1Q, 802.1P), Layer 3 (ToS, DiffServ, MPLS)
• Languages: Multi-language support (including English, German, Spanish, French, Chinese, Japanese, and more)
• Operating temperature: 0°C to 40°C
• Storage temperature: -10°C to 60°C
• Humidity: 10% to 90% non-condensing
• Dimensions: Desktop and wall-mountable with adjustable stand
• Included in box: GRP2616 phone, handset with cord, phone stand, power adapter, Ethernet cable, installation guide