Yusuf, AL Sharif Hago Almugadam; Supervisor - Yahiya Abdullah Mohamed
(Sudan University of Science and Technology, 2015-10-16)
The aim of this study is to investigate, measure and analyze the
Accuracy of billing systems in Sudanese telecommunication companies
(Op3, Op2, OP1 and Op4),by measuring the actual data (voice calls)
from the GSM/Modem ...