The GHP620's clean white desktop look, minus the Ethernet cable. Integrated dual-band Wi-Fi (2.4 GHz and 5 GHz, 802.11a/b/g/n/ac) means you place it wherever the guest wants — nightstand, desk, no port hunting. Six programmable keys for Room Service, Housekeeping, Concierge. HD handset speaker, two SIP lines, ten speed-dial keys. Full-band OPUS codec with jitter-resilience that handles up to 30% packet loss. Desktop or wall-mounted. Swappable faceplate keeps your branding front and centre
| brand | Grandstream |
| model | GHP620W |
| sip_lines | 2 |
| programmable_keys | 6 |
| speed_dial_keys | 10 |
| connectivity | Dual-band Wi-Fi 2.4 GHz & 5 GHz (802.11a/b/g/n/ac) |
| codec | Full-band OPUS |
| conferencing | 3-way audio |
| hac | 1 |
| security | Secure boot, dual firmware images, encrypted data storage |
| colour | White |
| mounting | Desktop or wall-mounted |
| category | VoIP Devices & Accessories |