Philips Telecommunication Review. 

 - Hilversum :  Philips Telecommunication Review,  1980. 
 - v. :  gráficos.,fotos ;  29 cm. 
<br/><br/>V.38 N.4 A quasi-sync radio paging system. Man machine language for digital PRX telephone systems. Remote control of base stations in mobile radio. The DS-1002 high-speed data system for mobile radio. End-to-end supervision of digital radio relay sections.