meters indoors when used with the DP752 (300 meters outdoors when used with DP750), 1.8 inch (128x160) 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
meters indoors when used with the DP752 (300 meters outdoors when used with DP750), 1.8 inch (128x160) 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
,%201.8%20inch%20(128x160)%20color%20LCD%20with%202%20programmable%20soft%20keys,%20Offers%2020%20hours%20talk%20time%20and%20250%20hours%20standby%20time,%20Supports%20up%20to%2010%20SIP%20accounts%20and%2010%20lines%20per%20handset%20as%20well%20as%203-way%20conferencing,%20Push-to-talk%20via%20a%20configurable%20button,%20Seamless%201-touch%20door%20control%20with%20Grandstream%E2%80%99s%20GDS%20series%20of%20Facility%20Access?unique=3c82bfd)