Grandstream GHP621 Hotel IP Phone without Adapter

2 SIP Accounts, 2 Lines GDMS online device management and provisioning 3-way audio conferencing for easy conference calls GHP620W/GHP621W integrated dual band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) –  hardware version 5.0 and above Includes one 100Mbps network port with PoE Swappable faceplate to allow for easy customization Hearing Aid Compatibility (HAC) Enterprise-level protection including secure boot