Grandstream GRP2612G 4-Line IP Phone

The Grandstream GRP2612G is a powerful 4-line IP phone designed for business professionals and enterprises that require advanced functionality, high call volume management, and secure communication. Featuring dual gigabit Ethernet ports, HD audio, and support for Power over Ethernet (PoE), this model ensures fast network performance and superior voice clarity. The GRP2612G supports zero-touch provisioning through Grandstream’s cloud-based Device Management System (GDMS), making it ideal for large-scale deployments. With a customizable 2.4-inch color LCD, secure configuration storage, and support for up to 16 virtual keys, it delivers a reliable and flexible communication experience.

Product Features

Four-Line Operation with Two SIP Accounts

Allows for efficient management of high call volumes with four line keys and two configurable SIP accounts. Ideal for office professionals, executives, and call center agents.

HD Audio with Advanced Codec Support

Delivers superior voice quality using wideband audio codecs including G.722 and Opus. HD audio is available on the handset, speakerphone, and compatible headsets.

Dual Gigabit Ethernet with PoE

Equipped with dual 10/100/1000 Mbps network ports and built-in Power over Ethernet for simplified installation and high-speed data transmission.

Enterprise-Grade Security Features

Includes secure boot, dual firmware images, encrypted configuration files, TLS, SRTP, and 802.1x network access control for comprehensive security.

Zero-Touch Provisioning

Supports Grandstream Device Management System (GDMS) for centralized provisioning, monitoring, and device configuration across multiple locations.

Customizable Interface and Branding

Features a 2.4-inch color LCD display with 320×240 resolution and a swappable faceplate, allowing businesses to apply their logo for consistent branding.

Programmable Virtual Keys

Supports up to 16 virtual keys for busy lamp field (BLF), speed dial, or feature assignment to enhance productivity and simplify call management.

Headset Compatibility

Includes an RJ9 headset port with Electronic Hook Switch (EHS) support for hands-free operation, compatible with a wide range of wired headsets.

Product Specifications

• Supports two SIP accounts and four programmable line keys

• 2.4-inch color TFT LCD display with 320×240 resolution

• Dual 10/100/1000 Mbps Ethernet ports with integrated PoE

• HD audio on handset, speaker, and headset

• Supports G.722, G.711, G.729, Opus, and other voice codecs

• Up to 16 virtual programmable keys (VPKs) over four pages

• RJ9 headset jack with EHS support

• Secure boot, encrypted configuration, TLS/SRTP, and 802.1x authentication

• Three-way local voice conferencing

• Directory capacity of up to 1,000 contacts

• Call log supports up to 1,000 records

• Wall-mountable and includes dual-position stand

• Power supply via 5V DC adapter or PoE (IEEE 802.3af)

• Maximum power consumption: 3.8 watts (PoE)

• Operating temperature: 0°C to 40°C

• Storage temperature: -10°C to 60°C

• Humidity: 10% to 90% non-condensing

• Dimensions: 203 mm × 193 mm × 52 mm

• Unit weight: 554 grams

• Complies with international certifications such as FCC, CE, and RCM