Folknoll's Cell Call range offers a fully STD/E/SPEC/013 compliant cell call system for use in HMPS, Police Service and other similar establishments. The range comprises a comprehensive set of units as defined by the NOMS specification including Cell Call Units, Corridor Reset Units, Landing Indicator Units, Wing Office Display Units, PSUs and file servers. The range also includes disabled cell and 'safer cell' Samaritan Call options