Call for pricing Fiber Expansion Media Bay Modules connects Norstar Fiber Station and Trunk modules to the BCM system. One Fiber Expansion Module is available for the BCM system. The BCM-FEM connects up to six Norstar Fiber Station or Trunk modules to the BCM system. In new installations, where Direct Inward Dialing (DID), or tie-lines, cannot be provisioned over a T-1 or PRI, the BCM-FEM can be used to support Norstar Analog DID or Analog E&M trunk cartridges to satisfy this requirement. Features: Six connectors that connect the BCM-FEM to the expansion modules LED that indicates if the Fiber Port is enabled Two Status LED's on the Faceplate: Power (Indicates Working Status) Status (Indicates Hardware Status)