Description
The GHP series of hotel phones feature the GHP621, 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 GHP621 model is 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. Thanks to a sleek and compact design, the GHP621 is the ideal fit for not only hotels but also apartments, dormitories, hospitals, retail, and much more.
- 2 SIP Accounts, 2 Lines
- GDMS online device management and provisioning
- 3-way audio conferencing for easy conference calls
- Swappable faceplate to allow for easy customization
- Hearing Aid Compatibility (HAC)
- Enterprise-level protection including secure boot
- Enhanced audio quality
Experience crystal-clear communication with HD audio, supporting a wide range of voice codecs including G.711a-law, G.711µ-law, G.722, G.723, G.726, G.729A/B, and iLBC. This ensures high-quality sound for every call, whether it’s a simple conversation or a complex conference call. - Robust connectivity options
Equipped with integrated Ethernet switch and support for both IPv4 and IPv6, the Grandstream GHP621 ensures seamless network integration. Power over Ethernet (PoE) support adds convenience and flexibility to deployment, eliminating the need for separate power supplies. - Advanced call features
With functionalities such as hands-free calling, conference mode, door release, flash function, redial, and speed dial memory, this VoIP phone is designed to enhance productivity and support a variety of communication needs. - Comprehensive security
The device offers robust security features including 256-bit AES encryption, IEEE 802.1X, SRTP, and TLS. These protocols safeguard your communications, ensuring that every call and data transmission remains private and secure. - Versatile placement options
Designed for flexibility, the Grandstream GHP621 can be easily placed on a table-top or mounted on the wall, making it a perfect fit for any office environment. The inclusion of faceplate(s), power adapter, and stand in the phone accessories ensures you have everything needed for setup.
Main Specifications
Product Description | Grandstream GHP Series GHP621 – VoIP phone – 3-way call capability |
Product Type | VoIP phone |
Main Features | Integrated Ethernet switch |
VoIP Protocols | SIP |
Voice Codecs | G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC |
Lines Supported | 2 lines |
Speakerphone | Yes |
Call Services | Call Transfer, Call Hold, Call Mute, Voice Mail |
Display | LCD display – colour – Yes |
Network Ports Qty | 1 x Ethernet 10/100Base-TX |
Body Colour | Black |
Extended Specifications
General
Product Type | VoIP phone |
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Shipping Weight | 860 g |
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Body Colour | Black |
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Phone Features
Call Services | Call Transfer, Call Hold, Call Mute, Voice Mail |
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Dialer Location | Base |
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Conference Call Capability | 3-way |
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Speakerphone | Yes |
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Programmable Buttons Qty | 6 |
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Volume Control | Yes |
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Indicators | Voice message waiting indicator |
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Additional Functions | Redial, flash function, Hands-free calling, conference mode, speed dial memory, door release function |
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IP Telephony
Main Features | Integrated Ethernet switch |
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VoIP | Yes |
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VoIP Protocols | SIP |
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Voice Codecs | G.729A/B, G.711µ-law, G.711a-law, G.726, G.722, G.723, iLBC |
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Lines Supported | 2 lines |
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Quality of Service | IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS) |
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IP Address Assignment | DHCP |
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Security | 256 bit AES, SRTP, TLS, IEEE 802.1X |
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Power Over Ethernet (PoE) Support | Yes |
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Network Protocols | TCP, IP, UDP, RTP, RTCP, RTCP-XR, TLS, SRTP, IPv4, IPv6, HTTP, HTTPS, ARP, ICMP, DNS A record, DNS SRV, DNS NAPTR, SSH, TFTP, NTP, STUN, TR-069, Link Layer Discovery Protocol (LLDP) |
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Network Ports Qty | 1 x Ethernet 10/100Base-TX |
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Voice Features | HD audio |
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Display
Type | LCD display – colour |
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Display Location | Base |
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Backlit | Yes |
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Display Languages | English, Chinese |
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Miscellaneous
Connections | USB Type-C Network / RJ-45 |
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Hearing Aid Compatible | Yes |
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Placing / Mounting | Wall-mountable, table-top |
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Included Accessories | Stand, power adapter, faceplate(s) |
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Dimensions & Weight (Base)
Width | 13.2 cm |
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Depth | 21 cm |
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Height | 8.98 cm |
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Weight | 560 g |
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Dimensions & Weight (Shipping)
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