File:LTE-CSFB-E-UTRAN-UTRAN-GERAN-Interfaces.svg

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Summary

Description	English: LTE CSFB Architecture - from LTE E-UTRAN to GSM GERAN and UMTS UTRAN
Date	30 September 2011
Source	Own work - manually created version of the diagram from 3GPP TS 23.272 v9.6.0 (2010-12): "Circuit Switched Fallback in Evolved Packet System; Stage 2 (Release 9)"
Author	go2null

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File history

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	Date/Time	Dimensions	User	Comment
current	18:14, 30 May 2013	384 × 144 (40 KB)	Venge	Fixed labeling typo (File Upload Wizard)
	18:01, 30 May 2013	384 × 144 (40 KB)	Venge	Reverted to version as of 17:32, 30 May 2013
	17:50, 30 May 2013	384 × 144 (40 KB)	Venge	2nd attempt to fix Uu/Um typo
	17:32, 30 May 2013	384 × 144 (40 KB)	Venge	Fixed typo where UE-GERAN and UE-UTRAN labels were swapped.
	02:30, 1 October 2011	384 × 144 (40 KB)	Go2Null	manually created version of the diagram from 3GPP TS 23.272 v9.6.0 (2010-12): "Circuit Switched Fallback in Evolved Packet System; Stage 2 (Release 9)".