Understanding telecommunications networks /
Andy Valdar.
- 2nd edition.
- xxx, 383 pages : illustrations ;
- IET telecommunications series ; .
Includes bibliographical references and index.
An introduction to telephony -- The many networks and how they link -- Network components -- Transmission systems -- Transmission networks -- Circuit-switching systems and networks -- Signalling and control -- Data (packet) switching and routeing -- Mobile systems and networks -- Numbering and addressing -- Putting it all together.