Name: Grandstream DP752 Long-Range DECT VoIP Base
Brand: Grandstream
SKU: 13131
Availability: InStock

Grandstream DP752 Long-Range DECT VoIP Base

grandstream-dp752

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Grandstream DP752 Long-Range DECT VoIP Base

DP752 VoIP SIP DECT base station, with POE AC , supports up to 4 x concurrent calls, 5 x DP720 handsets. Note: DP720 handset not included.

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/DP725/DP735 and 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 unified features that gives users
the ability to answer all calls regardless of location in real-time. The DP752 supports a variety of autoprovisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream’s DECT
handsets, the DP752 offers a powerful cordless DECT solution for any business or residential user.

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/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
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, CE, RCM, IC