- overview
The GHP631, easy-to-use IP phones for any hotel room that can be programmed and customized based on the needs of hotels and their guests.
This series features an HD speaker, 2 SIP accounts/lines, 6 context-sensitive soft 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 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 GHP631 are the ideal fit for hotels, apartments, dormitories, hospitals, retail stores, and much more.
- specifications:-
Protocols/Standards: SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTP Network: IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, LLDP, TR-069, 802.1x
Graphic Display: 3.5” High-Resolution (480×320) Color LCD
Network Interfaces: One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2
Feature Keys:
26 keys, including:
6 Context-Sensitive Soft keys
12 Standard Phone Digits keys (0-9: speed dial keys configuration on web page, * , #)
5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold)
3 Volume Control keys, Up/Down/Mute (with red color LED)
HD Audio: One HD handset support for wide band audio
Voice Conferencing: 2 SIP accounts and lines, up to 3-way conference
Voice Codecs and Capabilities: Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, full band Opus, Inband and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB
Telephony Features: Dial, Answer, Redial, Flash ,Hands-free, Voice Mail(with the server), Transfer, Conference, Hold /Unhold, Mute /Unmute, flexible dial plan, Speed dial server redundancy & fail-over Call out
Advanced Features:
Support for multicast paging and E911 service.
Support GDS Door opening.
Support for advanced jitter-resilience algorithm.
USB: USB Type-C port for charging external devices (500mA MAX)
Wall Installation: 1 Wall Mountable Base
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: English, Spanish, French, Chinese (pending)
Upgrade/Provisioning: Firmware upgrade via FTP / TFTP / HTTP / HTTPS, fast boot in 15 seconds, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file
Power & Green Energy Efficiency: Input: 100~240Vac 50~60Hz Output: 12V/0.5A(6W)
Temperature and Humidity:
Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% (Non-condensing)
Package Content: GHP phone, handset with cord, Base Stand, Quick Installation Guide
Color: Black
Physical :
Unit size:210mm(L)*147mm(W)*89.8mm(H) (with handset and base stand)
Unit weight: 601g
package weight: 824g
Compliance :
FCC: Part 15 Subpart B, Class B; Part 68. 316/317.
CE: EN 55032; EN 55035; EN IEC 61000-3-2; EN 61000-3-3; EN IEC 62368-1.
UKCA: BS EN 55032; BS EN 55035; BS EN IEC 61000-3-2; BS EN 61000-3-3; BS EN 62368-1.
RCM: AS/NZS CISPR32; AS/NZS 62368.1; AS/CA S004.
IC: ICES-003; CS-03 Part V.

















