The DP750 is a powerful DECT VoIP base station that pairs with up to 5 of Grandstream’s DP720 DECT handsets to offer mobility to business and residential users. It supports a range of 300 meters outdoors and 50 meters indoors to give users the freedom to move around their work or home space, delivering efficient flexibility. This DECT VoIP base station supports up to 10 SIP accounts and 4 concurrent calls 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 gives users the ability to answer all calls regardless of location in real-time. The DP750 supports a variety of auto -provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream’s DP720 , the DP750 offers a powerful DECT VoIP base station that allows any business or residential user to create a cordless VoIP solution. Call management: - Call hold: Yes - Call waiting: Yes - Conference call: Yes Design: - Certification: ANATEL: 2288-16-9452/CE: EN60950, EN301489-1-6, EN301406/FCC: Part 15D, Part 15B/RCM: AS/NZS60950 - Product colour: Black Operational conditions: - Operating relative humidity (H-H): 10 - 90 - Operating temperature (T-T): -10 - 50 - Storage temperature (T-T): -20 - 60 Performance: - Firmware upgradeable: Yes - Maximum range: 300 - Number of handsets supported (max): 5 - Quality of Service (QoS) support: Yes - Security algorithms: 802.1x RADIUS/SSH/SSL/TLS - Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP - Voice codecs: AJB/AMR/CNG/G.711/G.722/G.723.1/G.726-32/G.729ab/PLC/VAD Ports & interfaces: - Ethernet LAN: Yes - Ethernet LAN (RJ-45) ports: 1 Power: - Power over Ethernet (PoE): Yes Vendor information: - Brand Name: Grandstream - Warranty: 1 Weight & dimensions: - Dimensions (WxDxH): 130 x 90 x 28.5