Tech specs
Brand
Grandstream
Product Line
Grandstream
Model
DP722
Manufacturer
Grandstream
Network Features
Up to 10 SIP accounts
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 Languages
Arabic, Chinese (simplified), Chinese (traditional), Czech, Dutch, English, French, German, Hebrew, Italian, Japanese, Korean, Polish, Portuguese, Russian, Serbian, Slovak, Spanish, Turkish
Display Location
Handset
Display Resolution
128 x 160 pixels
Display Type
LCD display
Batteries Required
2
Battery Capacity
800 mAH
Battery Chemistry
Nickel-metal hydride
Battery Rechargeable
Rechargeable
Standby Time
250 h
Talk Time
1200 min
Battery Form Type
AAA type
Indicators & Controls
Message waiting indicator
Maximum Cordless Handset Supported
5
Multiple Conferencing
3-way
Speakerphone
Yes
Voice Codec
G.711µ, G.711a-law, G.722, G.723.1, G.726, G.729ab, iLBC, Opus
Additional Functions
Auto answer, Do Not Disturb (DND), Mute, Noise reduction system, Phonebook transfer, Push-to-Talk key, SUOTA
Call Services
Call Forwarding, Call Hold, Call park/pickup, Call Transfer, Call Waiting
Cordless Phone Standard
DECT
Dialer Location
Handset
Lines Supported
10 lines
Max Handset Operating Distance
164 ft
Max Handset Operating Distance (Outdoor)
1150 ft
Packaged Quantity
1
Product Type
Cordless extension handset
Programmable Buttons
2
Voice Features
Acoustic echo cancellation (AEC), Automatic gain control (AGC), HD audio, Noise suppression
VoIP
Yes
VoIP Protocols
SIP
Batteries Included
2
Phone Accessories Included
Belt clip, Charger cradle, Power adapter
Base Depth
1.4 inch
Base Height
3.2 inch
Base Weight
1.6 ounce
Base Width
3 inch
Handset Depth
1.1 inch
Handset Height
6.2 inch
Handset Weight
3.9 ounce
Handset Width
2 inch
Power Adapter Weight
2 ounce
Color Category
Silver
Hearing Aid Compatible
Yes