Grandstream GHP631 2-Line Colour LCD Hotel Phone Black

Grandstream GHP631 2-Line Colour LCD Hotel Phone Black The GHP630 is a compact hotel phone with colour LCD ideal for hotel deployments and similar environments. It features an HD speaker on the handset, 2 SIP accounts/lines, 10-speed dial keys, and 6 context-sensitive soft keys. 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/ax Wi-Fi 6 (GHP630W & GHP631W) 100Mbps network port with PoE USB Type-C charging port for modern smartphone charging Hearing Aid Compatibility (HAC) Enterprise-level protection, including secure boot 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 (480x320) Color LCD Network Interfaces: One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2 Wi-Fi: GHP630W/GHP631W integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac/ax 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)