Grandstream GHP611W Hotel IP Phone (Black)
The Grandstream GHP611W is a compact hotel IP phone with built‑in dual‑band Wi‑Fi (2.4 GHz & 5 GHz), support for 2 SIP accounts/2 lines, HD audio with 3‑way conferencing, 10 speed dial keys & 3 programmable keys, 10/100 Mbps Ethernet port, PoE support, and GDMS cloud management — ideal for hospitality rooms, apartments, dormitories, and service environments needing flexible wired or wireless VoIP telephony without an LCD screen.
Description
Grandstream GHP611W — Hotel IP Phone with Built‑in Dual‑Band Wi‑Fi, 2 SIP Accounts & 2 Lines
Key Features:
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Built‑in Dual‑Band Wi‑Fi: Integrated 2.4 GHz & 5 GHz (802.11 a/b/g/n/ac) wireless connectivity.
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2 SIP Accounts / 2 Lines: Support for dual SIP registrations and simultaneous line handling.
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PoE & Ethernet: One 10/100 Mbps Ethernet port with PoE Class 2 support for data and power over a single cable.
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HD Wideband Audio: Clear voice quality with wideband audio codecs including full‑band Opus.
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3‑Way Audio Conferencing: Built‑in support for three‑party voice conferencing.
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10 Speed Dial Keys: Dedicated keys for quick access to key services or extensions.
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3 Programmable Keys: Customizable buttons for feature shortcuts.
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No LCD Display: Simplified user interface without a screen.
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GDMS Cloud Management: Centralized provisioning, monitoring, and firmware updates through Grandstream Device Management System (GDMS).
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Hearing Aid Compatibility (HAC): Designed to support accessibility requirements.
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Swappable Faceplate & Labels: Allows customization of look and speed dial labels.
Technical Specifications :
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SIP Protocols: SIP RFC3261, TCP/IP, UDP, RTP/RTCP, RTCP‑XR, TLS/SRTP, IPv4/IPv6 support.
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Network Interfaces: Integrated dual‑band Wi‑Fi plus 1× 10/100 Mbps Ethernet with PoE Class 2.
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SIP Accounts / Lines: 2 SIP accounts with 2 lines.
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Wi‑Fi Standards: 802.11 a/b/g/n/ac dual‑band (2.4 GHz & 5 GHz).
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Audio Codecs & Features: G.711µ/a, G.722, G.726, G.723, iLBC, full‑band Opus; echo cancellation, VAD, PLC, AGC, jitter resilience.
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Voice Conferencing: Up to 3‑way audio conferencing.
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Keys & Buttons: ~23 keys including 10 speed dial and 3 programmable keys.
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Telephony Functions: Hold, transfer, forward, call waiting, voicemail access, redial, flash, hands‑free operation.
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Security: Secure boot, encrypted storage, TLS/SRTP protection.
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Management: Cloud provisioning and management via GDMS; TR‑069 support.
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Mounting Options: Desktop or wall mountable design.
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet






