Lines
-20 per page (each module contains 2 pages, up to 40 lines per module -Up to 160 with serial connection of 4 modules)

Grandstream Compatible IP Phones
GXP2140, GXP2170 and GXV3240

Support for functions
Local graphical interface with animation controlled from the main phone GXP2140 or GXP3240; Multiple lines/calls

Food
Powered by the main phone

Firmware Updates
Delivered by the owner's phone

Dimensions (L x W x H)
206 mm x 117 mm x 32 mm

Weight
0.38 kg

Temperature
0 ~ 40°C (32 ~ 104°F)

Humidity
10-90 % non-condensing

Approval
FCC/CE/C-Tick