Grandstream DP750 Long-Range DECT Base Station

The Grandstream DP750 is a powerful long-range DECT station specifically designed to facilitate exceptional mobility, audio quality, and integrated service for residential and business environments. This top-tier product supports a wide range of up to 300 meters outdoors and 50 meters indoors, providing the flexibility and freedom to move around without any disruption to the call quality or connection.

The DP750 supports up to 10 SIP accounts and 5 concurrent calls while also offering 3-way voice conferencing, ensuring seamless and efficient communications for business needs. Moreover, it offers an extended battery life with up to 20 hours of talk time and 250 hours of standby time, which contributes significantly to the product’s overall reliability. The device is compatible with up to five DP720 DECT handsets, which offer mobility and flexibility without compromising on efficiency.

Additionally, it includes an automated provisioning feature that facilitates the large-scale deployment of the product. The technical sophistication of the DP750 is complemented by its user-friendly design. Its compact size and sleek appearance make it an aesthetically pleasing addition to any office or home setting.

Key Features of the DP750:

• Easily integrates with Grandstream’s UCM series IP PBXs for hassle-free Zero Config provisioning.
• Delivers a reliable range of up to 300 meters outdoors and 50 meters indoors.
• Supports up to 5 concurrent calls per DECT system for efficient communication.
• Offers multiple ring group options, such as Circular, Linear, Parallel, and Shared modes.
• Features robust TLS and SRTP encryption technology to safeguard calls and accounts.
• Enables up to 10 SIP accounts per system and 10 lines per handset for maximum flexibility.
• Includes automated provisioning options like TR-069 and XML configuration files.
• Comes with 3-way voice conferencing, full HD audio quality, and integrated PoE for enhanced functionality.

• Telephony Standard: DECT
• Frequency bands:
  1880 – 1900 MHz (Europe) 1920 – 1930 MHz (USA)
  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)
• Range: up to 300 meters outdoors and 50 meters indoors

Peripherals:

• 5 LED indicators: power, network, registration, call, DECT
• Reset Button, Pairing / Paging button
• one 10/100 Mbps Ethernet port with PoE

Protocols / 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, IPv6 (Pending)

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

QoS

• Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)

Security

• Split-level access control (user/admin)
• Authentication based on MD5 and MD5-sess algorithm

Languages

• Arabic,
• Chinese Simple,
• Chinese Tradition,
• Croatian,
• Czech,
• Danish,
• Dutch,
• English,
• Estonian,
• Finnish,
• French,
• German,
• Greek,
• Hebrew,
• Hungarian,
• Italian,
• Japanese,
• Korean,
• Norwegian,
• Polish,
• Portuguese,
• Romanian,
• Russian,
• Slovenian,
• Spanish,
• Swedish,
• Turkish

Upgrade/Provisioning

• Firmware upgrade via TFTP / HTTP / HTTPS
• Support TR-069, AES encrypted XML configuration file

Multi-Line Access

• Supports up to 10 SIP accounts on the system
• Each handset can work with any SIP Account
• Each SIP-account support any tube

Group Calls

• Flexible settings that allow multiple handsets to operate with the same SIP-Account
• Circular mode: all the phones are ringing sequentially, starting from the unit, which was accomplished last answered call
• Linear Mode: all the phones are ringing at a time in preset mode
• Parallel mode: all phones ring simultaneously, and after one of the phones answered, the other available phones can make new calls
• Common mode: all phones perform the same challenge (a similar principle is used when working with analogue phones)

Power

• Universal power adapter input voltage: AC 100-240V 50 / 60Hz; Output: 5VDC 1A; Connect Micro-USB;
• PoE: IEEE802.3af Class 1, 0.44W-3.84W

Package Contents

• The base station, power adapter, Ethernet cable, manual

Dimensions

• 28.5 x 130 x 90 мм

Weight

• Handset: 143 g; Universal Power Adapter: 50g; Box: 360g

Temperature And Humidity

• Operating temperature: -10º to14 to 122ºF);
• Storage temperature: -20º to 60ºC (-4 to 140ºF);
• Humidity: 10% to 90% non-condensing

Compatibility

• FCC Part 15D; 47 CFR 2.1093, Part 15B
• CE: EN60950; EN301489-1-6; EN301406; EN50566
• RCM: AS/NZS60950 (Pending)

Datasheet

• Datasheet DP750 English