20 August 2002. Thanks to Duncan Campbell and the Stork.

http://cryptome.sabotage.org/ch-ilets-regs1.pdf (2 pages; 84KB)

[Excerpt; original in German.]
[This is a cover letter for the second document below.]

Federal Department of the Environment, Transport, Energy and Communication
Secretary General

11 April 2002

An die Anbieterinnen
von Fernmeldedientsten

Technische Vorschriften zur Überwachung des Fernmeldeverkehrs

http://cryptome.sabotage.org/ch-ilets-regs2.pdf (18 pages; 700KB)

[Excerpt; original in English.]


Lawful Interception of Telecommunications Traffic, Packet Switched Services, Technical Requirements for the Delivery of Intercepted Electronic Mail

2 April 2002

1 Scope

This document provides the technical requirements for interfacing the internet service providers (ISP) with the governmental Special Duties Unit (SDU) concerning the issues of lawful interception for packet switched services. These services include

Reference is made to the legal provisions related to lawful interception in Switzerland, as denoted in [1] and [2], in particular to the articles 24, 25, and 26 of [2].

The interfaces described herein cover the delivery of real-time and historical results of interception according to article 24 of [2]. Details about administrative operation requirements concerning lawful interception, the interface for administrative information (denoted HI1 in [3]) and the requirements related to the article 27 of [2] will be defined in separate documents.

2 References

[1] SR 780.1 "Bundesgesetz betreffend die Überwachung des Post- und Fernmeldeverkehrs" (BÜPF) vom 6. Oktober 2000 (http://www.admin.ch/ch/d/sr/c780_1.html)
[2] SR 780.11 "Verordnung über die Überwachung des Post- und Fernmeldeverkehrs" (VÜPF) vom 31. Oktober 2001 (http://www.admin.ch/ch/d/sr/c780_11.html)
[3] ETSI ES 201 158 "Telecommunications security; Lawful interception (LI); Requirements for network functions", version 1.1.2, May 1998 (www.etsi.org)
[4]-[9] omitted here