Comfort Intercom bus hands-free telephone for the Siedle In-Home-Bus. Features include calling, speaking, door opening, light control, floor call, switching/control functions, and internal communication. Key features: Integrated privacy function, call muting with status indicator, parallel connection of up to 4 Comfort bus hands-free telephones (from the 3rd device onwards, the PRI 602-USB and ZBVG 650- are required for programming), call differentiation for floor call, 2 door calls, and internal call, callback function, call generator with 11 ringtone sequences, including gong, call volume adjustable in 5 steps up to max. 83 dB(A), door opener/light function always available via bus wires, door activation always possible, 8 LEDs for indication (e.g., door open), 8 function keys, 7 freely programmable and dual-function. Key functions can be freely assigned without additional installation and triggered via bus wires. B. for internal telephony, door call pickup, large surface button (as voice/control button), base plate with connection terminals can be pre-installed.
