| | Qwest | Wholesale | Unbundled Dark Fiber (UDF) |
 | | UDF is a single, existing transmission path that terminates on a Qwest Fiber Distribution Panel (FDP) or equivalent, between two Qwest Wire Centers, between a Qwest Wire Center and your wire center, or between a Qwest Wire Center and an appropriate Outside Plant (OSP) structure or end-user premises. |
 | | UDF loop requests that involve a border town will be provisioned, if facilities are available, and your collocation or technically feasible means of network demarcation is located at the border town Qwest serving wire center. |
 | | UDF that is ordered as UDF-IOF and UDF-Loop transport combination, may be used to substitute for special or Switched Access Services if you provide a significant amount of local exchange traffic to your end-users as set forth by Federal Communications Commission (FCC). |
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