Description

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

It supports outdoor range of up to 400 meters with the DP730 or up to 350 meters with DP722/DP720 as well as indoor range up to 50 meters to give users the freedom to move around their work or home.

This DECT VoIP base station supports up to 10 SIP accounts and 5 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 unifed features that gives users the ability to answer all calls regardless of location in real-time.

The DP752 supports a variety of auto-provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream’s DP720, DP722 or DP730 handsets, the DP752 offers a powerful cordless DECT solution for any business or residential user.

Features

  • 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 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
Specifications  
Air Interface       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) 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
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, G.722.2/AMR-WB (special order), 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
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     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
DID Call Group multiple handsets can call out on the same account, but all incoming calls are directed to a single handset
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
Package Content Base Unit, Universal Power Supply; Ethernet cable; Quick Start Guide, GPL statement
Dimensions (H x W x D) 140.31 x 64.98 x 105mm 
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
Compliance     FCC FCC Part 15B
FCC Part 15D MPE; FCC ID
CE EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1; EN 301 489-1/-6; EN 301 406; EN 50385; RED NB Cert
RCM AS/NZS 32; AS/NZS 60950.1
ANATEL ANATEL, EAC, UL (adapter)

  •  Grandstream DP-752 / 10941_DP-752.pdf) (, 1186.27 kb)