
Product Description
Overview
The Grandstream GRP2611G is a powerful 3-line carrier-grade IP phone designed for enterprises, service providers, and high-volume VoIP deployments. With a color LCD display, Gigabit Ethernet with PoE, and zero-touch provisioning, it offers a smooth, secure, and easy-to-manage communication experience.
Key Highlights
- Supports up to 3 SIP accounts and 3 line keys
- HD audio on handset and full-duplex speakerphone
- 5-way audio conferencing for efficient collaboration
- 12 digital BLF keys for quick call handling
- Noise Shield technology to reduce background noise
- Swappable faceplate for easy logo customization
- Zero-touch provisioning via Grandstream GDMS
Display & Interface
- 2.8 inch TFT color LCD (320 × 240)
- 3 line keys with dual-color LED indicators
- 4 XML programmable context-sensitive soft keys
- 5 navigation and menu keys
- 8 dedicated function keys including message, transfer, headset, mute, redial, speaker and volume
- RJ9 headset port with EHS support for Plantronics headsets
Audio & Call Features
- Wideband HD voice with support for G.722 and Opus codecs
- Call hold, transfer, forward, park and pickup
- Shared Call Appearance and Bridged Line Appearance
- Downloadable phonebook via XML or LDAP (up to 1000 contacts)
- Call logs supporting up to 1000 records
- Personalized ringtones and music on hold
Network & Connectivity
- Dual switched auto-sensing Gigabit Ethernet ports
- Integrated Power over Ethernet (IEEE 802.3af)
- Supports IPv4 and IPv6
- Layer 2 and Layer 3 QoS support
Security & Management
- Secure boot with dual firmware images
- Encrypted configuration and call data storage
- Supports TLS, SRTP, AES encryption and 802.1X
- Centralized provisioning via GDMS and TR-069
Physical Details
- Adjustable desk stand with two viewing angles
- Wall mountable design (wall mount sold separately)
- Dimensions: 203 × 186 × 28 mm
- Unit weight: approx. 0.4 kg
Ideal For
- Corporate offices and enterprises
- Call centers and customer support teams
- Service providers and managed VoIP deployments
- Remote and hybrid work environments
Click here for Product Datasheet
Specifications are based on the official Grandstream GRP2611G datasheet.