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Grandstream DP755 Long-Range DECT Base Station
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Grandstream DP755 Long-Range DECT Base Station

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Main features

  • Up to 20 SIP accounts per system; up to 20 lines per handset
  • High Definition audio to enhance sound quality
  • 3-way audio conferencing
  • It supports Push-to-Talk (PTT)

$52.00

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$187.00 for 3 item(s)

Grandstream DP755 DECT Base Station

The Grandstream DP755 DECT Base Station is a versatile and reliable communication solution, compatible with up to 10 Grandstream DP series DECT handsets, including the DP720, DP722, and DP730 models. This base station is designed to enhance mobility for both business and residential environments, offering exceptional wireless coverage and superior call quality.

With a remarkable outdoor coverage of up to 350 meters, or 400 meters with the DP730, and an indoor range of up to 50 meters, the DP755 ensures users can move freely around their office or home without any interruptions in connectivity.

The Grandstream DP755 is ideal for business and residential users alike, supporting up to 20 SIP accounts and providing 3-way voice conferencing. It delivers Full HD audio for crystal-clear communication, along with advanced security features such as TLS/SRTP/HTTPS encryption to safeguard all calls and accounts.

When paired with compatible Grandstream DP series handsets, the DP755 transforms into a robust and reliable wireless DECT solution, making it the perfect choice for businesses and homes looking for seamless communication.

Key Features of the Grandstream DP755 DECT Base Station:

  • Supports up to 20 SIP accounts per system, with up to 20 lines per handset.
  • High-definition (HD) audio for superior sound quality.
  • 3-way audio conferencing for efficient collaboration.
  • Push-to-Talk (PTT) functionality for instant communication.
  • DECT authentication and encryption technology to ensure secure calls and accounts.
  • Compatible with up to 10 Grandstream DP series DECT handsets (DP720, DP722, DP730).
  • Outdoor range of up to 400 meters with the DP730, 350 meters with DP722/DP720, and indoor range of up to 50 meters.
  • Automated provisioning options including TR-069 and XML config files for easy setup and configuration.

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Grandstream DP755 Technical Specifications

brandGrandstream
Air InterfaceTelephony 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

Peripherals3 LED indicators: Power, Network, DECT pairing/Paging button

One 10/100 Mbps auto-sensing Ethernet port with integrated PoE

Protocol/StandardsSIP 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
Voice CodecsG.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 FeaturesHold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 1500 records), auto answer, flexible dial plan, server redundancy and fail-over
QoSLayer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)
SecurityUser 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-languageEnglish, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slova­kian, Serbian
Upgrade/ ProvisioningFirmware upgrade via TFTP/HTTP/HTTPS and local uploading, mass provisioning using TR-069 or AES encrypted XML configuration file
Multiple SIP AccountsUp to twenty (20) distinct SIP accounts per system

Each handset may map to up to 20 SIP account(s)

Each SIP account may map to any handset(s)

Ring GroupFlexible options when multiple handsets share the same SIP account:

Parallel Mode: all phones ring concurrently and after one phone answers, the remaining available phones can make new calls

HS Mode: multiple handsets can call out on the same account, but all incoming calls are directed to a single handset

Power & Green Energy EfficiencyUniversal Power Supply: Input AC 100-240V 50/60Hz; Output 5VDC 1A;

Micro-USB connection;

PoE: IEEE802.3af Class 1, 0.44W–3.84W

Package ContentBase Unit, Universal Power Supply; Ethernet cable; Quick Start Guide, GPL statement
Dimensions (H x W x D)140.31 x 64.98 x 105mm
WeightBase unit: 140g; Universal power supply: 50g; Package: 370g
Temperature and HumidityOperation: -10 to 45ºC (14 to 113ºF); Storage: -20º to 60ºC (-4 to 140ºF) Humidity: 10% to 90% non-condensing
ComplianceFCC: 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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