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Grandstream WiFi Terminal GHP621W PoE black

  • Imagen 1: Grandstream WiFi Terminal GHP621W PoE black
  • Imagen 2: Grandstream WiFi Terminal GHP621W PoE black
  • Imagen 3: Grandstream WiFi Terminal GHP621W PoE black
  • Imagen 1: Grandstream WiFi Terminal GHP621W PoE black
  • Imagen 2: Grandstream WiFi Terminal GHP621W PoE black
  • Imagen 3: Grandstream WiFi Terminal GHP621W PoE black

  • The GHP Series of hotel phones feature the GHP620/GHP620W and GHP621/GHP621W, 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 GHP620W and GHP621W models are 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 jitterresilience 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. GHP series IP phones can be installed on desktop or wall-mounted and can be powered by PoE (GHP620/GHP621), power adapter (GHP620W/GHP621W), and USB Type-C charger. Thanks to a sleek and compact design, the GHP620/GHP620W and GHP621/GHP621W are the ideal fit for not only hotels but also apartments, dormitories, hospitals, retail and much more.
    • VoIP protocolsSIP: 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
    • WifiGHP620W/GHP621W integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac
    • Keypad26 keys, including: 6 programmable 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)
    • Power over Ethernet (PoE)One auto-negotiation 10/100 Mbps ethernet port integrated PoE Class 2 (GHP620/GHP621)
    • Audio CodecSupport 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
    • Additional featuresSupport for multicast paging and E911 service. Support GDS Door opening. Support for advanced jitter-resilience algorithm.
    • SIP accounts2 SIP accounts and lines, up to 3-way conference

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