RCA 25420 na 1-Handset 4-Line Landline Telephone
The RCA 25420 4-Line DECT Cordless Phone is a great phone on it's own but it is the perfect solution for building your own phone system.  Mix and match any RCA 4-line desk phones together (Compatible with 25423RE1, 25424RE1, 25425RE1 and other 25420's) and enjoy all the features of intercom, call management and more.