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Dr. Eng. Mostafa Mohamed
RHCE-MCSA-CCNA-CCAI-ITIL-PMP-CSCU-IBDL
Communication
Wired Wireless
Electrical Optical Acoustic EMW
Ether. Coax. 2 pair Mobile Net. Wireless
connection
MSS PLMN
Analog Digital Cellular
system
Single cell
system
Fiber ring network
DSL
Cellular system
1G 2G 3G
Analog, 1970
AMPS, NMT,
TACS
Digital, 1992
GSM, IS-95
DAMPS,
PDC
Digital, 2001
UMTS
CDMA 2000
4G
LTE
WiMAX
BTS
Thanks

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