Local or centralized electrical power. Through an 802.3af switch, or local power supply

Screen : Backlit display ? 3.5? diagonal, 3 rows by 24 characters
Lines : 1
Networking : Ethernet (10/100) line interface with a secondary 10/100 port for collocated laptop or PC
Voice Codecs : G.711, G.726, G.729A/B

Features : Ergonomic hearing aid compatible handset, 8 line appearance/feature key buttons, Three contextual softkey buttons
Power Supply : Local or centralized electrical power. Through an 802.3af switch, or local power supply
Dimensions : N/A
Weight : 750gr