The Grandstream GHP611 is a compact, sleek IP hotel phone designed for versatility and high performance. Beyond hospitality environments like hotels and resorts, its clean aesthetic and reliable feature set make it ideal for hospitals, apartments, dormitories, and retail spaces. Equipped with an HD speaker on the handset, full-band Opus codec support, and an advanced jitter-resilience algorithm capable of tolerating up to 30% packet loss without compromising voice quality, the GHP611 delivers crystal-clear audio communications.
Technical Specifications
- Part Number: GHP611
- Colour: Black
- SIP Accounts & Lines: 2 SIP accounts and 2 lines
- Network Interface: One auto-negotiation 10/100 Mbps Ethernet port with integrated PoE Class 2
- Wi-Fi: Not applicable (Wired Ethernet model; see GHP611W for Wi-Fi support)
- Audio Features: One HD handset supporting wideband audio, hearing aid compatibility (HAC), and 3-way local audio conferencing
- Keypad & Feature Keys: 23 keys total, including 3 programmable keys, 12 standard phone digits (0–9 used as speed dial keys, *, #), 5 function keys (Flash, Redial, Hands-free, Voice Mail, Hold), and 3 volume control keys (Up/Down/Mute with red LED)
- Management & Provisioning: Supported by Grandstream’s Device Management System (GDMS), TR-069, mass provisioning via encrypted XML configuration files, and firmware upgrades via FTP/TFTP/HTTP/HTTPS
- Security: Secure boot, random default passwords, unique security certificates per device, administrator-level passwords, 256-bit AES encrypted configuration files, SRTP, TLS, and 802.1X media access control
- Mounting: Desktop or wall-mountable using the included base stand
Key Features
- Compact and Customisable: Features a streamlined footprint with a swappable faceplate and dedicated speed dial labels for effortless branding and room-customisation.
- Power over Ethernet (PoE): Streamlines infrastructure deployment by supporting integrated Class 2 PoE through its Fast Ethernet port.
- Enterprise-Level Protection: Safeguards endpoint privacy and network security via secure boot, dual firmware images, and encrypted data storage.
- Resilient Voice Quality: Integrates an advanced jitter-resilience engine to maintain call stability in congested or sub-optimal network conditions.
