Sandor Albrecht
Performance management of IP based wireless networks - INET 2001
BS
BS
BS
BS
BSS
(Circuit switched)
IP backbone for
wireless
VoIP
 Gateway
Media
Gateway
Gate-
way

GSN
Servers
BS
BS
BS
BS
BS
BS
BS
BS
UTRAN
IP
BS
BS
BS
BS
UTRAN
ATM
Requirements on the IP management system
PSTN,
ISDN
MSC
•HLR
• VLR
• SCP
BSC
UIP
RNC
UIP RNC
UMTS RNC
Internet
UTRAN
IP
lSupport complex management operations …
lin a very large and dynamically changing network …
lwhile the reliability of the services is maintained.