OLI (Originating Line Identification parameter)

OLI (Originating Line Identification) is a parameter that conveys class of service information about the originator of a call. 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 05-501, NENA Technical Information Document - SS7 Guidelines for MSC to Selective Router Connectivity