The following review was conducted in February 2017.
The following review was conducted in March 2016.
The Grandstream DP750 is a long-range DECT VoIP base station with the capacity to host up to five DP720 cordless DECT handsets. DECT is a radio technology used for voice data devices such as cordless phones. The DP750/DP720 set features up to ten SIP accounts, with up to ten lines per handset and five concurrent calls, along with three-way audio conferencing. The DECT base station features integrated PoE, while the DP720 handset includes HD audio with G.722 and Opus support, along with full duplex speakerphones and a 3.5 mm headset jack. The DP750/DP720 claims a range of 50 meters indoors and 300 meters outdoors.
Thanks to Grandstream, we were able to test the DP750/DP720 before it enters the market. What do users have to look forward to when the DP750/DP720 hits the shelves? We conducted a thorough phone review to find out.