...device or apparatus which can be used to intercept a wire or oral communication other than — "(a) any telephone or telegraph instrument, equipment or...component thereof, (i) furnished to the subscriber or user by a communications common carrier in the ordinary course of its business and being used by the...

...wire or oral com-munication other than any telephone equipment furnished to the subscriber or user consultants or independent contractors not on the payroll; or employees of su used by the subscriber or user in the ordinary course of its busi-ness or used by an investigative...

...a wire or oral communication other than any telephone equipment furnished to the subscriber or user by a communications common carrier in the ordinary course of its business and used by the subscriber or user in the ordinary course of Its business or used by an investigative or...

...a wire or oral communication other than any telephone equipment furnished to the subscriber or user by a communications common carrier in the ordinary course of its business and used by the subscriber or user in the ordinary course of its business or used by an investigative or...

...device' does not include — "(1) an extension telephone instrument furnished to the subscriber or user ; or "(2) a hearing aid or similar device used by a person with impaired hearing, for the purpose of...

...any device or apparatus which can be used to intercept a wire or oral communication other than : (i) any telephone or telegraph instrument, equipment or facility, or any component thereof, (A) furnished to the subscriber or user by a communications common carrier in the ordinary course of...

...any device or apparatus which can be used to intercept a wire or oral communication other than : (i) any telephone or telegraph instrument, equipment or facility, or any component thereof, (A) furnished to the subscriber or user by a communications common carrier in the ordinary course of...

...device or apparatus which can be used to intercept a wire or oral communication other than — "(a) any telephone or telegraph instrument, equipment or...component thereof, (i) furnished to the subscriber or user by a communications common carrier in the ordinary course of its business aud being used by the...

...device or apparatus which can be used to intercept a wire or oral communication other than — (a) any telephone or telegraph instrument, equipment or...component thereof, (i) furnished to the subscriber or user by a communications common carrier in the ordinary course of its business and being used by the...

...any device or apparatus which can be used to intercept a wire or oral communication other than— (a) any telephone or telegraph instrument, equipment or...component thereof, (i) furnished to the subscriber or user by a communications common carrier in the ordinary course of its business and being used by the...