Access to Dark Fiber Transport a. Virtual and Physical Collocation arrangements may be used by CLEC to locate the optical equipment necessary to "light" leased Dark Fiber. On routes where CenturyLink is required to unbundle Dark Fiber Transport pursuant to Section 77.3, CenturyLink will only provide CLEC access to such Dark Fiber Transport where CLEC has Collocation space, leased as provided in Article IX, in each CenturyLink Central Office or Wire Center where the requested Dark Fiber Transport fiber(s) terminates.
