Special Features:

4-line; ip pone with 1 port ethernet; connects directly to internet telephone service or t an ip pbx; speakerphone, caller id, all hold, transfer, conferencing; 128 x 64 monochrome graphical lcd display

Properties:

A combination of items consisting of a handset or telephone, a switch and its associated wiring, with self-contained or separate ringer box. Includes wall telephones. It is primarily used for voice communications.