Further information for Telecom Behnke BT 20-854 - Door speakerphone 4x horizontally
Door speakerphone 4x horizontally Consisting of: - Large basic electronics for phones with integrated electronics (up to 8 RT, TSR 1, 1 LP, 1 MIC, 2 BO, 1 AL, 1 VID electronics extension possibleness). - Electronic expansion on the functions of Ech : Aluminum