Grandstream DP752 Long-Range DECT IP Base Station

The DP752 is a powerful DECT VoIP base station that pairs with up to 5 of Grandstream’s DECT handsets to offer mobility to business and residential users. 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.

• Pairs with up to 5 of Grandstream’s DP series DECT handsets via instant pairing using a dedicated pairing button
• Up to 10 SIP accounts per system; up to 10 lines per handset
• Support outdoor range of up to 400 meters with the DP730/DP725/DP735 or up to 350 meters with DP722/DP720 as well as indoor range up to 50 meters
• Supports Push-to-Talk and activity based on proximity and accelerometer sensors
• Automated provisioning options include TR-069 and XML config files

• 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: 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
• Outdoor Range: up to 400 meters (DP730/DP725/DP735) or up to 350 meters (DP722/DP720)
• Indoor Range: up to 50 meters
• Energy Saving: ECO Mode
• Peripherals: 3 LED indicators: Power, Network, DECT, Pairing/Paging button, One 10/100 Mbps auto-sensing Ethernet port with integrated PoE
• Protocol/Standards: SIP RFC3261, 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: G.711μ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB
• Telephony Features: Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 750 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
• Multi-language: English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish,
  Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, Serbian
• 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)
• Ring Group: Circular Mode, Linear Mode, Parallel Mode, DID Call Group
• Universal Power Supply: Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection
• PoE: IEEE802.3af Class 1, 0.44W–3.84W
• Operation Temperature: -10 to 50ºC (14 to 122ºF)
• Storage Temperature: -20º to 60ºC (-4 to 140ºF)
• Humidity: 10% to 90% non-condensing
• Compliance: FCC, CE, RCM, IC
• Dimensions (H x W x D): 140.31 x 64.98 x 105mm
• Weight: Base unit: 140g; Universal power supply: 50g; Package: 370g

• Base Unit
• Universal Power Supply
• Ethernet cable
• Quick Start Guide
• GPL statement