trap and trace device
Defined in 1 dictionary — U.S. Code
United States Code
18 U.S.C. § 3127 — as used in this chapter (2 versions over time)
the term “trap and trace device” means a device or process which captures the incoming electronic or other impulses which identify the originating number or other dialing, routing, addressing, and signaling information reasonably likely to identify the source of a wire or electronic communication, provided, however, that such information shall not include the contents of any communication;
50 U.S.C. § 1841 — as used in this subchapter (3 versions over time)
The terms "pen register" and "trap and trace device" have the meanings given such terms in section 3127 of title 18.