FCI (Feature Code Indicator)
FCI (Feature Code Indicator) is information sent in either direction to invoke a specific feature operation at the terminating or originating switch.
Relevant NENA Documents
Note: To find and download the document, copy the document number (like NENA-STA-010) from below and search the NENA Standards and Documents page.
NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1