Sec.  36.152   Categories of Cable and Wire Facilities (C&WF).

   (a) C&WF are basically divided between exchange and interexchange. Exchange
   C&WF consists of the following categories:

   (1) Exchange Line C&WF Excluding Wideband—Category 1—This category includes
   C&W facilities between local central offices and subscriber premises used
   for message telephone, TWX subscriber lines, private line, local channels,
   and for circuits between control terminals and radio stations providing very
   high frequency maritime service or urban or highway mobile service.

   (2) Wideband and Exchange Trunk C&WF—Category 2—This category includes all
   wideband, including Exchange Line Wideband and C&WF between local central
   offices and Wideband facilities. It also includes C&WF between central
   offices or other switching points used by any common carrier for interlocal
   trunks wholly within an exchange or metropolitan service area, interlocal
   trunks with one or both terminals outside a metropolitan service area
   carrying some exchange traffic, toll connecting trunks, tandem trunks
   principally carrying exchange traffic, the exchange trunk portion of TWX and
   WATS access lines the exchange trunk portion of private line local channels,
   and the exchange trunk portion of circuits between control terminals and
   radio stations providing very high frequency maritime service or urban or
   highway mobile service.

   (3) The procedures for apportioning the cost of exchange cable and wire
   facilites among the operations are set forth in  Sec.  Sec. 36.154 and 36.155.

   (b) Interexchange C&WF—Category 3—This category includes the C&WF used for
   message toll and toll private line services. It includes cable and wire
   facilities carrying intertoll circuits, tributary circuits, the
   interexchange channel portion of special service circuits, circuits between
   control terminals and radio stations used for overseas or coastal harbor
   service, interlocal trunks between offices in the different exchange or
   metropolitan service areas carrying only message toll traffic and certain
   tandem trunks which carry principally message toll traffic.

   (1) The procedures for apportioning the cost of interexchange cable and wire
   facilities among the operations are set forth in  Sec. 36.156.

   (c) Host/Remote Message C&WF—Category 4—This category includes the cost of
   message host/remote location C&WF for which a message circuit switching
   function is performed at the host central office. It applies to C&WF between
   host offices and all remote locations. The procedures for apportioning the
   cost of these facilities among the operations are set forth in  Sec. 36.157.

   (d) Effective July 1, 2001, through June 30, 2006, study areas subject to
   price cap regulation, pursuant to  Sec. 61.41, shall assign the average balance
   of Account 2410 to the categories/subcategories, as specified in  Sec.  Sec. 36.152(a)
   through (c), based on the relative percentage assignment of the average
   balance of Account 2410 to these categories/subcategories during the twelve
   month period ending December 31, 2000.

   [ 52 FR 17229 , May 6, 1987, as amended at  66 FR 33206 , June 21, 2001]