GrandStream / DP722 / IP Phone

DECT Cordless HD Handset for Mobility
The DP722 is a DECT cordless HD handset for mobility and allows the user to move freely and efficiently throughout any work environment and is supported by the DP750 and DP752 DECT VoIP base stations

Supports a range of up to 350 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)
1.8 inch (128×160) color LCD with 2 programmable soft keys
Offers 20 hours talk time and 250 hours standby time
Supports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencing
Push-to-talk via a configurable button
Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices
HD audio on the speakerphone, handset, and headset jack
Software and firmware updates over-the-air