Grandstream DP752 Powerful Long Range DECT VoIP Base Station

The Grandstream DP752 is a DECT VoIP base station that pairs with up to 5 Grandstream DP series DECT handsets. It supports outdoor range of up to 400 meters with the DP730 or up to 350 meters with DP722/DP720, and indoor range up to 50 meters. The base station supports up to 10 SIP accounts and 5 concurrent calls, offering 3-way voice conferencing and full HD audio.

The DP752 includes 3 LED indicators for power, network, and DECT pairing/paging. It has a 10/100 Mbps auto-sensing Ethernet port with integrated PoE. The base station supports multiple SIP accounts, with each handset able to map to any SIP account and vice versa.

Product features

• Telephony standards: DECT
• Frequency bands:
• 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US),
• 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea),
• 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
• Number of Channels: 5 (US)
• Outdoor Range: up to 400 meters (DP730) or up to 350 meters (DP722/DP720)
• Indoor Range: up to 50 meters
• Peripherals: 3 LED indicators: Power, Network, DECT Pairing/Paging button One 10/100 Mbps auto-sensing Ethernet port with integrated PoE, Telephony Features Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 300 records), auto answer, flexible dial plan, server redundancy and fail-over, QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)
• Security: User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control, DECT authentication & encryption
• Upgrade/ Provisioning Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file
• Multiple SIP Accounts: Up to ten (10) distinct SIP accounts per system, Each handset may map to any SIP account(s), Each SIP account may map to any handset(s)
• Power & Green Energy Efficiency: Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection;
• PoE: IEEE802.3af Class 1, 0.44W–3.84W
• Weight Base unit: 140g; Universal power supply: 50g; Package: 370g
• Temperature and Humidity Operation: -10 to 50ºC (14 to 122ºF)
• Storage: -20º to 60ºC (-4 to 140ºF)
• Humidity: 10% to 90% non-condensing
• Ring Group Flexible options when multiple handsets share the same SIP account:
• Circular Mode: all phones ring sequentially from the phone next to the one that answered last
• Linear Mode: all phones ring sequentially in the predesignated order
• Parallel Mode: all phones ring concurrently and after one phone answers, the remaining available phones can make new calls

Technical specifications