Facility Usage means, at the time in question, the aggregate amount of outstanding Loans and LC Obligations at such time.
Revolver Usage means, as of any date of determination, the sum of (a) the amount of outstanding Advances, plus (b) the amount of the Letter of Credit Usage.
Letter of Credit Usage means, as of any date of determination, the aggregate undrawn amount of all outstanding Letters of Credit.
Canadian Availability means (a) the lesser of (x) the Canadian Sublimit and (y) the sum of (i) the Canadian Borrowing Base plus (ii) solely to the extent the total Revolving Exposure relating to the Canadian Borrower exceeds the Canadian Borrowing Base, the US Availability (calculated without giving effect to any Canadian US Borrowing Base Utilization), minus (b) the total Revolving Exposure relating to the Canadian Borrower.
Percent Local Usage (“PLU”) is a calculation which represents the ratio of the local minutes to the sum of local and intraLATA toll minutes between exchange carriers sent over Local Interconnection Trunks. Directory assistance, BLV/BLVI, 900, and 976 transiting calls from other exchange carriers and switched access calls are not included in the calculation of PLU.