Grandstream GHP611 Compact Hotel IP Phone | 2 Lines, PoE, Black

Grandstream GHP611: Compact IP Phone for Hospitality and Beyond

The Grandstream GHP611 is a high‑quality, feature‑rich IP phone built for the unique needs of the hospitality industry. Whether you are equipping a hotel, hospital, apartment complex, dormitory, or retail space, the GHP611 delivers reliable, clear communication in a sleek, durable black design.

Key Features & Specifications

• 2 SIP Accounts and 2 Lines – Each phone can be assigned up to 2 separate SIP accounts and manage up to 2 concurrent lines, allowing flexible call routing without complexity.

• HD Audio Handset – An integrated HD speaker delivers wide‑band audio for crystal‑clear, natural‑sounding conversations, ensuring guests can hear and be heard with exceptional clarity.

• Intuitive User Interface – Features 10 pre‑labeled speed dial keys and 3 programmable keys that can be customised for front desk, housekeeping, room service, or other frequently called numbers. The swappable faceplate allows easy custom branding or labelling (use the GHP Faceplate Customisation Tool).

• 3‑Way Audio Conferencing – Supports 3‑way conferencing, allowing guests to easily add a third party without an external bridge.

• Power over Ethernet (PoE) – Includes one auto‑negotiation 10/100 Mbps Ethernet port with PoE Class 2 support, eliminating the need for a separate power adapter. The phone draws power directly from the network cable.

• Enterprise‑Level Security – Protects your network with secure boot, dual firmware images, encrypted data storage, random default password, unique security certificate per device, administrator‑level passwords, and 256‑bit AES encrypted configuration files.

• Superior Audio Quality – Supports a full suite of voice codecs including full‑band Opus, G.722 (wide‑band), G.711, G.723.1, G.726, G.729A/B, and iLBC. Advanced audio processing includes VAD (Voice Activity Detection), AEC (Acoustic Echo Cancellation), CNG (Comfort Noise Generation), PLC (Packet Loss Concealment), AGC (Automatic Gain Control), and AJB (Adaptive Jitter Buffer). Advanced jitter resilience maintains voice quality even with up to 30% packet loss.

• Hearing Aid Compatible (HAC) – Meets industry standards for compatibility with hearing aids, ensuring accessibility for all guests.

• Easy Deployment & Management – Fully compatible with GDMS (Grandstream Device Management System) , a free cloud platform providing zero‑touch provisioning, configuration, firmware upgrades, monitoring, and troubleshooting – for a single phone or across thousands of rooms.

• Compact & Durable – The phone’s compact footprint fits easily on nightstands or desks. It can be used on a desktop or wall‑mounted. Its black colour (GHP611) blends seamlessly with modern room decor.

Why Choose the GHP611 for Your Property?

The GHP611 is purpose‑built for high‑volume hospitality deployments. Its PoE support reduces cabling costs, the customisable faceplate reinforces your brand, and GDMS makes remote management of hundreds of rooms simple and secure. With HD audio, HAC compliance, and enterprise security, your guests get a premium communication experience.