Grandstream GHP621 Compact Hotel Phone

The Grandstream GHP621 is a user-friendly IP phone designed for hotel rooms, offering customization to meet the specific needs of hotels and their guests. Its compact design and intuitive interface make it suitable for various environments, including hospitals, apartments, dormitories, and retail spaces.

The Grandstream GHP621’s blend of advanced features, customizable options, and robust security measures make it an ideal choice for various professional settings requiring reliable and adaptable IP telephony solutions.

Key Features:

• High Definition Audio: Equipped with an HD speaker on the handset for clear voice communication.

• Multiple SIP Accounts: Supports 2 SIP accounts and lines, allowing for flexible call management.

• Programmable Keys: Includes 6 programmable keys and 10 speed dial keys for quick access to essential functions.

• Advanced Conferencing: Offers 3 way voice conferencing, utilizing the full band OPUS voice codec and an advanced jitter resilience algorithm that tolerates up to 30% packet loss without affecting voice quality.

• Device Management: Compatible with Grandstream’s Device Management System (GDMS), providing a centralized platform to configure, provision, manage, and monitor deployments of Grandstream endpoints.

• Flexible Installation: Can be installed on a desktop or wall mounted. With power options including PoE (Power over Ethernet) for the GHP620 and GHP621 models.

• Wi-Fi Connectivity: The GHP620W and GHP621W models come with integrated dual band 2.4GHz & 5GHz 802.11 a/b/g/n/ac Wi Fi support, facilitating wireless deployments.

• Customization: Features a speed dial label and swappable faceplate to allow for easy personalization.

• Hearing Aid Compatibility: Designed to be compatible with hearing aids, ensuring accessibility for all users.

• Enterprise Level Security: Provides secure boot, dual firmware images, and encrypted data storage for enhanced protection.

Specifications:

• Network Interfaces: One auto-negotiation 10/100 Mbps Ethernet port with integrated PoE Class 2 (GHP620/GHP621).

• Wi-Fi: Integrated dual band 2.4GHz & 5GHz 802.11 a/b/g/n/ac (GHP620W/GHP621W).

• Feature Keys: A total of 26 keys, including 6 programmable keys, 12 standard phone digit keys (0-9, *, #), 5 function keys (Flash, Redial, Hands free, Voice Mail, Hold). 3 volume control keys with a red LED indicator.

• Voice Codecs and Capabilities: Supports G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, full band Opus. In band and out of band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, and AJB.

• Telephony Features: Dial, Answer, Redial, Flash, Hands free, Voice Mail (with server), Transfer, Conference. Hold/Unhold, Mute/Unmute, flexible dial plan, Speed dial, server redundancy & fail-over call out.

• Advanced Features: Support for multicast paging, E911 service, GDS door opening, and an advanced jitter-resilience algorithm.

• USB: USB Type-C port for charging external devices (500mA MAX).

• Quality of Service (QoS): Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS.

• Security: Secure boot, random default password, unique security certificate per device. Administrator-level passwords, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control.

• Multi-language Support: English and Chinese.