CSFB vs. SRVCC, or how to “sudo make me Voice over LTE” – take 3

Posted: September 15, 2013 in technical
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Ref:

CSFB vs. SRVCC, or how to “sudo make me Voice over LTE” – take 1

CSFB vs. SRVCC, or how to “sudo make me Voice over LTE” – take 2

by Alex

it was about time to display a nice message flow diagram of the messages being exchanged for Combined EPS/IMSI Attach

Enjoy!

combined

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