- overview:
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.
- 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/DP725/DP735) 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, 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, 256bit 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
