Grandstream GHP611 Hotel IP Phone is a compact and reliable telephony solution designed specifically for hotels, hospitals, apartments, dormitories, retail environments, and similar applications. Featuring _HD audio_ on the handset and support for _2 SIP accounts_ (2 lines), the GHP611 delivers crystal-clear voice communication suitable for guest rooms and small offices.

This model supports _full-band Opus codec_ and an advanced jitter-resilience algorithm, ensuring exceptional call clarity even in challenging network conditions by tolerating up to 30% packet loss. It includes 10 speed-dial keys and 3 programmable keys, complete with a swappable faceplate and speed dial label area for easy customization and branding.

Connectivity is streamlined with a single 10/100 Mbps Ethernet port supporting _Power over Ethernet (PoE)_, eliminating the need for an external power supply. For centralized management, the GHP611 integrates seamlessly with Grandstream's Device Management System (GDMS), allowing mass provisioning, management, and monitoring of endpoints.

Additional features include _3-way audio conferencing_ for simple multi-party calls, _Hearing Aid Compatibility (HAC)_ for accessibility, and enterprise-grade security with _secure boot_. The phone supports both _desktop_ and _wall-mount_ installation, making it versatile for any environment.

For properties requiring wireless options, a Wi-Fi variant (GHP611W) is also available with dual-band 2.4 GHz and 5 GHz support.

Key Benefits:

• Two simultaneous SIP lines to handle multiple calls


• High-definition audio quality for clear voice communication


• Customizable keys and faceplate to suit branding


• Efficient network integration with PoE support


• Robust security and advanced network resilience features

_For more product resources and documentation, visit [Grandstream GHP Series](https://www.grandstream.com/products/ip-voice-telephony/hotel-phones/product/ghp610-ghp611)_