- 1
- ITU Recommendation I.430, ``Basic User-Network Interface - Layer 1 Specification'',
ITU 1993
- 2
- ITU Recommendation Q.920, ``Digital Subscriber Signaling System No. 1 (DSS1)
- ISDN User-Network Interface Data Link Layer - General Aspects'', ITU 1993
- 3
- ITU Recommendation Q.921, ``Digital Subscriber Signaling System No. 1 (DSS1)
- ISDN User-Network Interface Data Link Layer Specification'', ITU 1993
- 4
- ITU Recommendation Q.930, ``Digital Subscriber Signaling System No. 1 (DSS1)
- ISDN User-Network Interface Layer 3 - General Aspects'', ITU 1993
- 5
- ITU Recommendation Q.931, ``Digital Subscriber Signaling System No. 1 (DSS1)
- ISDN User-Network Interface Layer 3 Specification for Basic Call Control'',
ITU 1993
- 6
- ITU Recommendation Q.850, ``Usage of Cause and Location in the Digital Subscriber
Signaling System No. 1 and the Signaling System No. 7 User Part'', ITU 1993
- 7
- Andrew S. Tanenbaum, ``Computer Networks'', Prentice Hall 1996
- 8
- Gary C. Kessler, "ISDN: concepts, facilities and services",
McGraw-Hill 1993
- 9
- Herman J. Helgert, "Integrated services digital networks: architectures,
protocols, standards", Addison-Wesley 1991
- 10
- Charles K. Summers, "ISDN implementors guide: standards, protocols
& services", McGraw-Hill 1995
- 11
- William Stallings, ``ISDN and Broadband ISDN with Frame Relay and ATM'', Prentice
Hall 1995
- 12
- Gerd Siegmund, "Technik der Netze", R. v. Decker's Verlag
1996
- 13
- Reinhard Heermeyer und Maria Spath, "Euro-ISDN für Anwender und Techniker",
Festo DIDACTIC 1996
- 14
- Jeffrey E.F. Friedl, ``Mastering Regular Expressions'', O'Reilly & Associates,
Inc 1997
- 15
- Andreas Kanbach, Andreas Koerber, "ISDN - Die Technik", Huethig
Verlag 1999
- 17
- James Carlson, ``PPP Design and Debugging'', Addison-Wesley 1998
- 17
- RFC 1661, ``The Point-to-Point Protocol (PPP )''
Hellmuth Michaelis 2000-08-30