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
Additional Functions
Auto answer, Call park, Call pickup, Music on hold
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting
Cordless Phone Standard
DECT
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
Power Adapter Weight
2 ounce
Color Category
Black
Hearing Aid Compatible
Yes