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  4. Grandstream DP730 High-End DECT Cordless HD Handset, 2.4" Color LCD, Push-to-Talk
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Grandstream DP730 High-End DECT Cordless HD Handset, 2.4" Color LCD, Push-to-Talk

Part number DP730
  • Up to 20 lines and 20 SIP accounts (with DP755), or 10 lines and 10 SIP accounts (with DP752 and DP750)
  • Range of up to 400 meters outdoors (with DP755/DP752) and 50 meters indoors with 40 hours of talk time and 500 hours standby time
  • 2.4 inch (240x320) color LCD with 3 programmable soft keys
  • 3-way conferencing
  • Dedicated push-to-talk button, built-in proximity and accelerometer sensors for gesture control and alert notification
  • HD audio on the speakerphone, handset, and headset jack
  • Seamless 1-touch door control with Grandstream's GDS series of Facility Access devices
  • Software and firmware updates over-the-air
SIP Color Screen HD Voice Cordless Phone DECT Grandstream
Price
⃁ 375.47 ⃁ 375.47 ⃁ 488.89 Save 23%
⃁ 375.47 ⃁ 488.89
(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_DP730_Datasheet.pdf Download

Overview of Grandstream DP730

The Grandstream DP730 is a high-end DECT cordless HD handset that mobilizes VoIP across businesses, warehouses, retail stores and homes. Working with the DP755, DP752 and DP750 base stations, it supports up to 20 lines and 20 SIP accounts with the DP755 and offers up to 400 meters of outdoor range and 50 meters indoors. A 2.4-inch color display, backlit keypad, vibration ring mode, dedicated push-to-talk key and built-in proximity and accelerometer sensors make it suited to demanding users. Its 1500mAh Li-ion battery provides 40 hours of talk time and 500 hours of standby, ideal for hotels, hospitals, warehouses and large offices.

Technical Specifications – Grandstream DP730

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)
Outdoor RangeUp to 400 meters (with DP755 and DP752) or up to 300 meters (DP750)
Indoor RangeUp to 50 meters

Hardware

Display2.4 inch (240x320) color TFT LCD
Keys27 keys including 3 soft keys, 5 navigation/menu keys, 4 dedicated function keys for SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side keys including 2 volume (up and down) and 1 Push-to-Talk key
Peripherals3-color MWI LED; 3.5mm headset jack; proximity and accelerometer sensors; backlit keypad; removable belt clip; Micro-USB port for alternative charging and non-battery operation; vibration ring mode
Protocol/StandardsHearing Aid Compatibility (HAC) compliant

Audio & Telephony

Voice CodecsG.722 codec for HD audio and G.726 codec for narrow band audio (G.711μ/a-law, G.723.1, G.729A/B, iLBC and OPUS are supported via companion DECT base station), AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppression for incoming audio
Telephony FeaturesHold, transfer, forward, 3-way conference, push-to-talk, intercom, call park, call pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan
HD AudioYes, both on Handset and Speakerphone
Multi-line AccessUp to 20 lines and 20 SIP accounts when paired with DP755 DECT Base Station, or up to 10 lines and 10 SIP accounts when paired with DP752 or DP750 DECT Base Stations

Security & Management

SecurityDECT 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/ProvisioningSoftware Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air
Device ManagementYes, GDMS

Power

Power SupplyUniversal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection
BatteryRechargeable 1500mAh Li-ion battery (500 hours of standby time and 40 hours of talk time)

Physical

Package ContentHandset unit, universal power supply, charger cradle, belt clip, 1 battery, Quick Start Guide
Dimensions (H x W x D)Handset: 168.5 x 52.5 x 21.8mm; Charger cradle: 76 x 73 x 81mm
WeightHandset: 180g; Charger cradle: 78g; Universal power supply: 50g; Package: 465g
Operating TemperatureOperation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to 113ºF)
Storage & HumidityStorage: -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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