About Grandstream GHP621 Desktop Hotel Voice IP Phone, Black, PoE, Wired Handset, 2 Lines, LCD, Gigabit Ethernet

The GHP620(W) & GHP621(W) include an HD speaker on the handset, 2 SIP accounts/lines, 10 speed dial keys and 3 programmable keys and includes 2 models with integrated dual-band Wi-Fi support 

• 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