originating line information (OLI)
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- Information indicating a toll class of service for the call. [T1.667-1999]
ATIS - Cite This Source - This Definition - basic call process (BCP), call control function (CCF), call segment, daemon, destination routing address, dynamic arming/disarming, facility group, persistent data, plain old telephone service (POTS), point in call (PIC), single point of control