Grandstream
Grandstream DP720 DECT Cordless HD Handset 10 SIP Lines DP720
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Grandstream DP720 DECT Cordless HD Handset — Mobilize Your VoIP Network
The Grandstream DP720 is a DECT cordless HD handset that delivers crystal-clear HD audio and wireless freedom for businesses, warehouses, retail stores, and home offices. Paired with the Grandstream DP750 or DP752 base station (sold separately), the DP720 provides enterprise-grade VoIP mobility with a range of up to 350 meters outdoors and 50 meters indoors. Backed by Reef Telecom's 10-year warranty and free shipping on orders over $300.
Key Specifications
- Up to 10 SIP accounts and 10 lines per handset
- Full HD audio with G.722 and Opus codec support (handset and speakerphone)
- DECT authentication and encryption for secure calls
- 3-way audio conferencing and full-duplex speakerphone
- 1.8" color TFT LCD display with backlit keypad
- 3.5mm headset jack for compatible headsets
- Up to 20 hours talk time / 250 hours standby with rechargeable AAA batteries
- Advanced call features: transfer, forward, call-waiting, DND, message waiting indication
- Automated provisioning via TR-069 and XML config files
- Zero Config provisioning with Grandstream UCM series IP PBXs
Compatibility & Use Cases
The DP720 pairs with the Grandstream DP750, DP752, or DP755 DECT base stations — up to 5 handsets per DP750 base. Ideal for offices, warehouses, retail environments, and residential VoIP deployments requiring cordless mobility without sacrificing HD call quality. Compatible with major SIP-based VoIP platforms.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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