ocr: 31500average montny chargess 12000 .oas $6,000 33000 E 1998 1997 2000 aPeraser Total-service-previden Figure a The adoption of VPN technology (and the dollars spent on it) is anticipated to increase: markedty throughout 2000.These Expenses are: expected to yield a payback through reduced long distance: Charges and RAS support costs. One cost caveat:: Use caution when estimating savings; potentalgualtyzotservce probiems on internet- based VPNS could affect your bottom ine.