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  4. Grandstream DP750 Long-Range DECT VoIP Base Station, 10 SIP Accounts, 5 Handsets, PoE
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Grandstream DP750 Long-Range DECT VoIP Base Station, 10 SIP Accounts, 5 Handsets, PoE

Part number DP750
  • Pairs with up to 5 Grandstream DECT handsets
  • Up to 10 SIP accounts per system; up to 10 lines per handset; up to 5 concurrent calls per DECT system
  • Supports a range of up to 300 meters outdoors and 50 meters indoors
  • 3-way voice conferencing, full HD audio, integrated PoE
  • Automated provisioning options include TR-069 and XML config files
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Use with Grandstream's UCM series of IP PBXs for Zero Config provisioning
  • Multiple ring group options, including Circular, Linear, Parallel and Shared modes
SIP PoE HD Voice Cordless Phone DECT Grandstream
Price
⃁ 232.03 ⃁ 232.03 ⃁ 302.13 Save 23%
⃁ 232.03 ⃁ 302.13
(Tax excluded)
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  • Delivery within 4–10 business days across Saudi Arabia
  • Warranty according to the manufacturer
  • Tax invoice with every order
  • Technical support before and after purchase

Not sure this model fits your setup? Read the buying guide

Official datasheetGrandstream_DP750_Datasheet.pdf Download

Overview of Grandstream DP750

The Grandstream DP750 is a long-range DECT VoIP base station that pairs with up to 5 Grandstream DECT handsets to bring mobility to business and residential users. It supports up to 10 SIP accounts and 5 concurrent calls, with a range of up to 300 meters outdoors and 50 meters indoors. A shared SIP account across handsets lets staff answer calls wherever they are, supported by flexible ring group modes. The DP750 offers 3-way conferencing, HD audio, integrated PoE, TLS/SRTP/HTTPS security and auto-provisioning via TR-069 or XML, with zero-config deployment on Grandstream UCM IP PBXs. It suits small offices, shops, clinics, warehouses and villas.

Technical Specifications – Grandstream DP750

Air Interface

Telephony StandardDECT
Frequency Bands1880–1900 MHz (Europe), 1920–1930 MHz (US), 1910–1920 MHz (Brazil), 1786–1792 MHz (Korea), 1893–1906 MHz (Japan), 1880–1895 MHz (Taiwan)
Number of Channels10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
RangeUp to 300 meters outdoors and 50 meters indoors
Energy SavingECO Mode
Supported HandsetsUp to 5 DECT handsets

Hardware

LED Indicators5 LED indicators: Power, Network, Register, Call, DECT
ButtonsReset button, Pairing/Paging button
Network InterfaceOne 10/100 Mbps auto-sensing Ethernet port with integrated PoE

Audio & Telephony

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 (Pending)
Voice CodecsG.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 FeaturesHold, 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, music on hold, server redundancy and fail-over
Multiple SIP AccountsUp 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)
Concurrent CallsUp to 5 concurrent calls per DECT system
Ring GroupCircular Mode, Linear Mode, Parallel Mode, DID Mode (flexible options when multiple handsets share the same SIP account)

Security & Management

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, mass provisioning using TR-069 or AES encrypted XML configuration file
Device ManagementYes, GDMS

Power

Power SupplyUniversal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection
PoEIEEE802.3af Class 1, 0.44W–3.84W

Physical

Package ContentBase Unit, Universal Power Supply, Ethernet cable, Quick Start Guide, GPL statement
Dimensions (H x W x D)28.5 x 130 x 90 mm
WeightBase unit: 143g; Universal Power Supply: 50g; Package: 360g
Temperature and HumidityOperation: -10 to 50ºC (14 to 122ºF); Storage: -20º to 60ºC (-4 to 140ºF); Humidity: 10% to 90% non-condensing
ComplianceFCC, CE, RCM, IC

Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

IP phone questions

How do I choose an IP phone for an employee?

Start with the person’s daily call workflow, required keys, headset use and desk connectivity. Check the exact model against the PBX and provisioning method rather than selecting only by screen size or appearance.

Does an IP phone need a separate power adapter?

Check the phone’s supported power options, what is included in the package and the capabilities of the connected switch. Confirm that the complete proposed arrangement can power every phone, not just a single test device.

Will my headset work with the new phone?

Compare the headset and phone model numbers, connector type and any required adapter or call-control support. Ask to test answering, ending and muting a call with the intended combination before equipping a team.

Can a phone be used by a remote employee?

Confirm the PBX’s supported remote deployment method and the employee’s network requirements. Plan secure provisioning and support responsibilities; do not expose administration interfaces or assume a phone can be moved without configuration.

How should I compare phone models for a reception desk?

List the extensions the receptionist handles, the required transfer workflow and any need for expansion keys or a headset. Evaluate the full workflow with the PBX, including the features actually licensed and supported.

What should I check before deploying many IP phones?

Test a small representative group first, then review network ports, power, provisioning, user labels and the rollback plan. Keep an inventory linking each physical device to its intended user or location.

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