NGN Strategies for Fixed and Mobile Operators - ITU-APT ...
NGN Strategies for Fixed and Mobile Operators - ITU-APT ...
NGN Strategies for Fixed and Mobile Operators - ITU-APT ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Reference Architecture in <strong>NGN</strong>/IMS<br />
St<strong>and</strong>ard Functions<br />
Applications<br />
XDMS Web Portal Presence IM<br />
EMS/NMS<br />
ENUM, DNS<br />
LIG<br />
Session control<br />
CSCF<br />
Functions:<br />
• I/S/E-CSCF, BGCF, iAGCF<br />
TAS<br />
Basic/Supplementary<br />
Services<br />
HSS<br />
CCF<br />
Media server<br />
Line Media Gateway<br />
Trunk Media Gateway<br />
IP interconnect border<br />
MGW <strong>and</strong> controllers<br />
Access SIP MSAN<br />
MGW I-BGF/A-<br />
BGF<br />
MGCF/SPDF/I-BCF<br />
Clients<br />
CPE<br />
UE<br />
20 | Migration to a HLN All Rights Reserved © Alcatel-Lucent 2010
Change language