Brand	Grandstream
Display	4.3 Inch (480×272) Color LCD
Physical Keys	10
Virtual Keys	40
SIP Accounts	5
Network Interface	Gigabit
POE Support	Yes
Wi-Fi	Yes, Integrated dual band 2.4GHz & 5GHz
Bluetooth	Yes
Extension Module	Yes, GBX20
Phone Type	High End IP Phone , Wireless IP Phone , Gigabit IP Phone

Brand	Grandstream
Display	4.3 Inch (480×272) Color LCD
Physical Keys	6 + 8 Sidecar
Virtual Keys	48
SIP Accounts	6
Network Interface	Gigabit
POE Support	Yes
Wi-Fi	Yes, Integrated dual band 2.4GHz & 5GHz
Bluetooth	Yes
Extension Module	No
Phone Type	High End IP Phone , Secratary IP Phone , Wireless IP Phone , Gigabit IP Phone

Brand	Grandstream
Display	5 Inch (1280×720) Color LCD
Physical Keys	14
Virtual Keys	56
SIP Accounts	6
Network Interface	Gigabit
POE Support	Yes
Wi-Fi	Yes, Integrated dual band 2.4GHz & 5GHz
Bluetooth	Yes
Extension Module	Yes, GBX20
Phone Type	High End IP Phone , Wireless IP Phone , Gigabit IP Phone

Brand	Grandstream
Display	7 Inch (1024×600) Color Touch LCD
Physical Keys	None
Virtual Keys	64
SIP Accounts	6
Network Interface	Gigabit
POE Support	Yes
Wi-Fi	Yes, Integrated dual band 2.4GHz & 5GHz
Bluetooth	Yes
Extension Module	Yes, GBX20
Phone Type	High End IP Phone , Wireless IP Phone , Gigabit IP Phone

High End IP Phone