Description
The Grandstream DP752 is a Long-Range and dynamic DECT VoIP Base Station ideal for both residential and professional users with the compatibility of up to 5 of Grandstream’s DP series DECT handsets.
Grandstream DP752 Key Features
- Up to 10 SIP accounts per system; up to 10 lines per handset
- DECT authentication & encryption technology to protect calls & account
- 3-way audio conferencing for easy conference calls
- Supports Push-to-Talk and activity based on proximity and accelerometer sensors
- Automated provisioning options include TR-069 and XML config files
- Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning
- HD audio to maximise audio quality and clarity; full duplex speakerphone
- Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language promtps, flexible dial plan and more
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 unified 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
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Grandstream DP752Â Technical 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 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)
Multi-language
- English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Swedish, 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
Power and 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)
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