The GHP Series of hotel phones feature the GHP620/GHP620W and GHP621/GHP621W, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of hotels and their guests. The GHP620W and GHP621W models are equipped with integrated dual-band Wi-Fi to support wireless deployments. This Series features an HD speaker, 2 SIP accounts/lines, 6 programmable keys, 10-speed dial keys, 3-way voice conferencing, supports the full-band OPUS voice codec, and provides an advanced jitter resilience algorithm that tolerates up to 30% packet loss without impacting voice quality. The GHP Series is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. GHP series IP phones can be installed on desktop or wall-mounted and can be powered by PoE (GHP620/GHP621), power adapter (GHP620W/GHP621W), and USB Type-C charger. Thanks to a sleek and compact design, the GHP620/GHP620W and GHP621/GHP621W are the ideal fit for not only hotels but also apartments, dormitories, hospitals, retail, and much more.
GHP620(W) & GHP621(W)
Compact Hotel Phones Ideal for Hotel Deployments and Other Similar Environments
The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support (GHP620W and GHP621W.)
Description
Features
- 2 SIP Accounts, 2 Lines
- GDMS online device management and provisioning
- 3-way audio conferencing for easy conference calls
- Integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac (GHP620W & GHP621W only)
- Includes one 100Mbps network port with PoE (GHP620 & GHP621 only)
- Swappable faceplate to allow for easy customization
- Hearing Aid Compatibility (HAC)
- Enterprise-level protection including secure boot

GRP2604(P)
GRP2604(P)
3-Line Essential IP Phone Designed for Mass Deployment and Easy Management
The GRP2604 features 5-way voice conferencing to maximize productivity, integrated PoE (GRP2604P) and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
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3-Line Essential IP Phone Designed for Mass Deployment and Easy Management
The GRP2604 features 5-way voice conferencing to maximize productivity, integrated PoE (GRP2604P) and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
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GXP1628
GXP1628
An entry-level Gigabit IP Phone
A powerful Gigabit phone for the desktop user who requires standard communication support with quick network access. The GXP1628 supports essential call features and a 132x48 backlit LCD display to deliver clear and easy call control and manipulation. This is...
An entry-level Gigabit IP Phone
A powerful Gigabit phone for the desktop user who requires standard communication support with quick network access. The GXP1628 supports essential call features and a 132x48 backlit LCD display to deliver clear and easy call control and manipulation. This is...
GRP2601(P/W)
GRP2601(P/W)
2-Line Essential IP Phone Designed for Mass Deployment and Easy Management
The GRP2601 features 5-way voice conferencing to maximize productivity, integrated PoE (GRP2601P), Wi-Fi support (GRP2601W), and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
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2-Line Essential IP Phone Designed for Mass Deployment and Easy Management
The GRP2601 features 5-way voice conferencing to maximize productivity, integrated PoE (GRP2601P), Wi-Fi support (GRP2601W), and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
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GXP2135
GXP2135
A Multi-line High Performance IP Phone
A high-profile desktop phone built for the busy user. The GXP2135 is a sleek High-End IP phone that will bring higher levels of communication productivity to a network. Its modern design, high call capacity and rich functionality makes it the ideal choice...
A Multi-line High Performance IP Phone
A high-profile desktop phone built for the busy user. The GXP2135 is a sleek High-End IP phone that will bring higher levels of communication productivity to a network. Its modern design, high call capacity and rich functionality makes it the ideal choice...
GRP2670
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Product datasheets
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12-Line Professional IP Phone Designed for Mass Deployment and Easy Management
The GRP2670 features 48 virtual multi-purpose keys (VPKs), integrated Wi-Fi, Bluetooth support, a 7-inch touchscreen and more, and is supported by Grandstream’s Device Management System (GDMS).
Product datasheets
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GXP2170
GXP2170
An Enterprise IP Phone for High-Volume Users
Our most powerful High-End IP Phone, designed for the high-call volume user who requires a suite of call control and efficiency focused features. Bring heavy communications under control by utilizing the GXP2170’s high-line access, BLF/speed-dial...
An Enterprise IP Phone for High-Volume Users
Our most powerful High-End IP Phone, designed for the high-call volume user who requires a suite of call control and efficiency focused features. Bring heavy communications under control by utilizing the GXP2170’s high-line access, BLF/speed-dial...
