Sec.  22.1103   Capabilities that must be provided by a cellular telecommunications
carrier.

   (a) Except as provided under paragraph (b) of this section, as of June 30,
   2000, a cellular telecommunications carrier shall provide to a LEA the
   assistance capability requirements of CALEA, see 47 U.S.C. 1002. A carrier
   may satisfy these requirements by complying with publicly available
   technical requirements or standards adopted by an industry association or
   standard-setting organization, such as J-STD-025.

   (b) As of November 19, 2001, a cellular telecommunications carrier shall
   provide to a LEA communications and call-identifying information transported
   by packet-mode communications.

   (c) As of June 30, 2002, a cellular telecommunications carrier shall provide
   to a LEA the following capabilities:

   (1) Content of subject-initiated conference calls;

   (2) Party hold, join, drop on conference calls;

   (3) Subject-initiated dialing and signaling information;

   (4) In-band and out-of-band signaling;

   (5) Timing information;

   (6) Dialed digit extraction, with a toggle feature that can
   activate/deactivate this capability.

   [ 64 FR 51717 , Sept. 24, 1999, as amended at  67 FR 22007 , May 2, 2002]
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                        Last updated: July 27, 2005