Siemens TZC-8B

DescriptionThe Firefighter?s Telephone Zone Card (Model TZC-8B) is a Desigo Fire Safety Modular System option module that plugs into a Model CC-2 or Model CC -5 Card Cage, providing up to eight (8) firefighter?s telephone zones. The zones have an `off-hook? ?acknowledge? tone and a Command Console `busy? tone. Model TZC-8B also offers a means for emergency response personnel situated throughout the affected building to verbally communicate to one another during each emergency situation.