Product Overview; Feature Highlights; Technical Specification - Grandstream Networks GHP620 User Manual

Welcome to GHP6XX User Guide
The GHP series of hotel phones feature the GHP610(W)/GHP620(W) and the GHP611(W)/GHP621(W), easy-to-use IP phones for any hotel room that
can be programmed and customized based on the needs of the hotel and its guests. These devices feature are equipped with integrated dual-band
Wi-Fi (GHP6XX/W).
The features of the GHP series include an HD speaker, 2 SIP accounts/lines, 6 programmable keys (3 programmable keys for GHP61X), 10-speed dial
keys, 3-way voice conferencing, full band Opus voice codec, an advanced jitter-resilience algorithm that tolerates up to 30% packet loss without
impacting voice quality.
The GHP series is supported by the Grandstream Device Management System (GDMS), which provides a centralized interface to configure, provision,
manage and monitor the deployment of Grandstream endpoints.
The GHP series IP phones can be installed on a desktop or wall-mounted and can be powered by PoE (GHP610/GHP611/GHP620/GHP621), power
adapter (GHP610W/GHP611W/GHP620W/GHP621W) and USB Type-C charger(GHP620/GHP621/GHP620W/GHP621W).
Its elegant and compact design makes it perfect for not only hotels but also hospitals, apartments, dormitories, and much more.

PRODUCT OVERVIEW

Feature Highlights

Technical Specification

GHP61X
Protocols/Standards
GHP61X/W
GHP62X/W
SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, Simple, TLS, SRTP.
○ TrimStyle phone, small footprint and fashion design.
○ 2 SIP lines with wideband Opus codec.
○ 6 programmable keys (3 programmable keys for GHP61X) and 10-speed dial
keys to customize different services.
○ One 100Mbps network port with PoE (PoE available on
GHP610/GHP611/GHP620/GHP621).
○ Integrated dual-band 2.4Ghz & 5Ghz 802.11 a/b/g/n/ac Wi-Fi.
○ Desk/Wall mounted.
○ Tolerate up to 30% packet loss without impacting voice quality.
○ Supports provision and management via GDMS.
○ Customizable faceplate and speed dial label (Speed Dial label for GHP61X
only).
○ New voice message and mute LED indicator.
○ HAC/VCH (ADA) compliant handset volume boost.
○ Magnetic Hook Switch feature.
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