The Bosch Plena LBB1956/00 call station paging microphone is stylish six-zone call station for the Plena Voice Alarm System with a stable metal base & flexible microphone stem with unidirectional condenser microphone.

The LBB1956/00 can make calls to selected zones via six individual zone selection keys, all-call key and momentary PTT-key.

Selectable gain, speech filter, limiter, and output level for improved intelligibility.

LED indications for zone selection, fault, and emergency state.

Allows connection of expansion keypad LBB1957 to provide seven additional zone and zone group keys. 

In addition to tabletop use, the special design allows it to be neatly flush-mounted in desktops.