IP Telephone

Grandstream DP730 – 400m Range Cordless IP Phone

The DP730 is a DECT cordless HD IP phone/handset from Grandstream, designed to boost mobility and efficiency in any work setting. Users can move freely without being confined to a single spot, remaining productive and accessible throughout the day. This cordless HD handset IP phone integrates seamlessly with the DP750 and DP752 DECT VoIP base stations, delivering top-notch performance. For the best IP phone price in Bangladesh, reach out to Skylink International, an authorized Grandstream distributor. With the DP730 cordless HD handset IP phone, businesses enjoy superior communication solutions, ensuring both flexibility and operational efficiency.

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Product Datasheet
Resources (firmware, docs etc...)


  • Supports a range of up to 400 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750
  • 2.4 inch (240x320) color LCD with 3 programmable soft keys
  • Offers 40-hour talk time and 500-hour standby time
  • Supports up to 10 SIP accounts and 10 lines per handset as well as 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


Range Outdoor Range: 400 meters (DP752/DP755) or 300 meters (DP750); Indoor Range: 50 meters
Display 2.4 inch (240x320) color TFT LCD
Voice Codecs G.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
Multi-Line Access Each handset may access up to 10 lines
SIP Accounts -
Device Management Yes, GDMS