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
l
Support
complex
management operations …
l
in a very
large
and dynamically changing network …
l
while the
reliability
of the services is maintained.