<revhistory> <revision> <revnumber>1</revnumber> <date>January 13, 2013</date> <authorinitials>HW</authorinitials> <revremark> Initial version. </revremark> </revision> <revision> <revnumber>2</revnumber> <date>February 2016</date> <authorinitials>HW</authorinitials> <revremark> Conversion to asciidoc, removal of sysmoBTS specific parts. </revremark> </revision> <revision> <revnumber>3</revnumber> <date>April 2024</date> <authorinitials>AC</authorinitials> <revremark> Replace NS chapter with new NS2 chapter to match the code. </revremark> </revision> </revhistory> <authorgroup> <author> <firstname>Harald</firstname> <surname>Welte</surname> <email>hwelte@sysmocom.de</email> <authorinitials>HW</authorinitials> <affiliation> <shortaffil>sysmocom</shortaffil> <orgname>sysmocom - s.f.m.c. GmbH</orgname> <jobtitle>Managing Director</jobtitle> </affiliation> </author> <author> <firstname>Alexander</firstname> <surname>Couzens</surname> <email>acouzens@sysmocom.de</email> <authorinitials>AC</authorinitials> <affiliation> <shortaffil>sysmocom</shortaffil> <orgname>sysmocom - s.f.m.c. GmbH</orgname> <jobtitle>Developer</jobtitle> </affiliation> </author> </authorgroup> <copyright> <year>2013-2024</year> <holder>sysmocom - s.f.m.c. GmbH</holder> </copyright> <legalnotice> <para> Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". </para> <para> The Asciidoc source code of this manual can be found at <ulink url="https://git.osmocom.org/osmo-gsm-manuals/"> https://git.osmocom.org/osmo-gsm-manuals/ </ulink> </para> </legalnotice>