This excerpt taken from the TTEC 10-K filed Feb 21, 2006.
Property and Equipment
Property and equipment consisted of the following at December 31:
Depreciation and amortization are computed on the straight-line method based on the following estimated useful lives:
Depreciation and amortization expense was $53.6 million, $59.4 million, and $58.6 million for the years ended December 31, 2005, 2004, and 2003, respectively, in the accompanying Consolidated Statements of Operations.