GSM Mobile Networks Quality of Service Survey Listen with ReadSpeaker Receive news from ANACOM without having to connect to the website Print Veja esta página em Português Share: Email Published on 03.03.2004 Full version in PDF format (PDF 991 KB) HTML version https://www.anacom.pt/render.jsp?categoryId=98716 Information on: Nov 2003 to Dec 2003 Executive Summary Technical Aspects of the Survey Results Measurement Precision