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LTE TMF

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by

Gabor Juhos

on 31 May 2010

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Transcript of LTE TMF

Direct
Tunnel
Voice
over
LTE non-3GPP
access ! CS fallback Fallback to UMTS Circuit Swiched service IMS IP Multimedia Subsystem VoLGA Voice over LTE Generic Access GTP based : SGW and/or PDNGW PMIP based : PDNGW IRI -
Interception
Related
Information
CC -
Call
Content
GTP based : SAE GW (SGW and/or PDNGW) Bearer Activation
Bearer Deactivation
Bearer Modification
Start of Interception with active bearer
UE requested Bearer Resource Modification
Attach
Detach
Tracking Area Update
UE requested PDN connectivity
UE requested PDN disconnection
MME Serving EPS (Evolved Packet System)

HSS Initial E-UTRAN Attach and UE PDN Connectivity
Detach and PDN Disconnection
Start of Interception with active tunnel
Dedicated Bearer Procedures
PDN GW initiated PDN Disconnection
PMIP Session Modification
PMIP based : PDN GW Untrusted
access
VPLMN IRI:
ePDG ?
Functionality
Capacity
Intelligence
Reliability
Supportability THE (happy) END
ROAMING:
VPLMN HPLMN HI1 - Control
HI2 - Interception Related Information
HI3 - Call Content LOCAL BREAKOUT
VS.
HOME ROUTED
TRAFFIC TRUSTED UNTRUSTED
Full transcript