Tech specs
Brand
Grandstream
Product Line
Grandstream
Model
DP720
Manufacturer
Grandstream
Phone Connections
Headset jack / mini-phone 3.5 mm, Micro-USB
Backlit Display
Yes
Color Support
Color
Display Diagonal Size
1.8 inch
Display Diagonal Size (metric)
4.6 centimetre
Display Location
Handset
Display Resolution
160 x 128 pixels
Display Type
LCD display
Battery Chemistry
Nickel metal hydride
Standby Time
Up to 250 h
Talk Time
Up to 1200 min
Battery Form Type
AAA type
Multiple Conferencing
3-way
Speakerphone
Yes
Voice Codec
G.711, G.723.1, G.726, G.727, G.728, G.729ab, iLBC
Wireless Handsets
1
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting
Cordless Phone Standard
DECT\GAP
Dialer Location
Handset
Lines Supported
10 lines
Max Base Units Supported
4
Max Handset Operating Distance
164 ft
Max Handset Operating Distance (Outdoor)
984 ft
Packaged Quantity
1
Product Type
Cordless extension handset
Voice Features
Acoustic echo cancellation (AEC), Automatic gain control (AGC), HD Voice
VoIP
Yes
VoIP Protocols
SIP
Handset Depth
1 inch
Handset Height
6.1 inch
Handset Weight
4.9 ounce
Handset Width
2 inch
Color Category
Black
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No
Hearing Aid Compatible
Yes