The DP730 is a DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store and residential environment. It is supported by Grandstream’s DP750 and DP752 DECT VoIP base stations and delivers a combination of mobility and top-notch telephony performance. Up to five DP730 handsets are supported on each base station while each DP730 supports a range of up to 400 meters outdoors (with DP752) and 50 meters indoors with 40 hours of talk time and 500- hour standby time . It touts a suite of robust telephony features including support for up to 10 SIP accounts per handset, full HD audio, 2.4 inch color display, a 3.5mm headset jack, push-to-talk, a speakerphone and more. When paired with Grandstream’s DECT Base Stations, the DP730 is a high-end handset that offers a powerful cordless DECT solution for any business or residential user.

Core Features:

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 (240×320) 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

Weight	1 lbs
Dimensions	9 × 5 × 4 in
Brand	Grandstream
Phone Type	DECT

Air Interface:

Telephony 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 (DP752) or up to 300 meters (DP750)
Indoor Range: up to 50 meters

Peripherals:

2.4 inch (240×320) color TFT LCD
27 keys including 3 soft keys, 5 navigation/ menu keys, 4 dedicated function keys for SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side leys including 2 volume (up and down) and 1 Push-to-Talk key,
3-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/Standards:

Hearing Aid Compatibility (HAC) compliant

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

Telephony Features:

Hold, 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

For a full list of specifications, please refer to the product datasheet