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IMSI attached and Detached Procedure in LTE and UMTS?

+2 votes
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Please explain about IMSI attached and Detached Procedure in LTE and UMTS?

posted Aug 5, 2013 by Giri Prasad

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2 Answers

+1 vote

Please check the following links -
LTE Attach Procedure
http://www.lteandbeyond.com/2012/01/lte-attach-procedure.html

LTE Detach procedure
http://howltestuffworks.blogspot.in/2011/12/detach-request-ue-initiated.html
http://howltestuffworks.blogspot.in/2011/12/detach-request-network-initiated.html

UMTS/GPRS Attach/Detach
http://riazdaguru.files.wordpress.com/2007/08/gprs-attach_detach.pdf (nice and crisp)

answer Aug 6, 2013 by Salil Agrawal
+1 vote

you can refer to 3GPP spec 23.401 or can check www.eventhelix.com

http://www.netmanias.com/en/?m=view&id=techdocs&no=6102

The explain provided in the above link are very descriptive and easy to understand

Regards,
Peeyush Sharma

answer Sep 21, 2014 by Peeyush Sharma
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