- Up to 20 SIP accounts per system; up to 20 lines per handset. - DECT authentication & encryption technology to protect calls & account. - 3-way audio conferencing for easy conference calls. - Supports Push-to-Talk. - Automated provisioning options include TR-069 and XML config files. - Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning. - HD audio to maximize audio quality and clarity; full duplex speakerphone. - Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more. Carrier Grade Hd Dect Base Station Ptt Extended Range 20 Concurrent Calls. The DP755 is a powerful DECT VoIP phone base station that pairs with up to 10 of Grandstream’s DP series DECT handsets to offer mobility to business and residential users. It supports an outdoor range of up to 400 meters with the DP730 or up to 350 meters with DP722/DP720 as well as an indoor range of up to 50 meters to give users the freedom to move around their work or home. This DECT VoIP phone base station supports up to 10 handsets and 20 SIP accounts while also offering 3-way voice conferencing, full HD audio, and integrated PoE. A shared SIP account on all handsets will add seamless unified features that give users the ability to answer all calls regardless of location in real-time. The DP755 supports a variety of auto-provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream’s DP720, DP722, or DP730 handsets, the DP755 offers a powerful cordless DECT solution for any business or residential user.

DP755