8/15/2019 Cs Amr Moc Call Flow

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MOC Call Flow (1/3)

UE BTS RNC CNRACH Preamble

AICH

RRC: RRC Conne !"on Re#$e%!

NBAP: Ra&"o '"n Se!$ Re#$e%!

NBAP: Ra&"o '"n Se!$ Re% on%e

A'CAP: ER* (E%!abl"%+ Re#$e%!)

A'CAP: ECF (E%!abl"%+ Con,"rm)

RRC: RRC Conne !"on Se!$

'1 S-n +ron".a!"on

NBAP: S-n +ron".a!"on In&" a!or

RRC: RRC Conne !"on Se!$ Com le!e

RRC: In"!"al "re ! Tran%,er (MM: CM Ser0" e Re#$e%!)

SCCP: CR (Conne !"on Re#$e%!)

RANAP: In"!"al UE Me%%a e (MM: CM Ser0" e Re#$e%!)

SCCP: CC (Conne !"on Con,"rm)

RANAP: "re ! Tran%,er (MM: A$!+en!" a!"on Re#$e%!)

RRC: ownl"n "re ! Tran%,er (MM: A$!+en!" a!"on Re#$e%!)

RRC: U l"n "re ! Tran%,er (MM: A$!+en!" a!"on Re% on%e)

RANAP: "re ! Tran%,er (MM: A$!+en!" a!"on Re% on%e)

RANAP: Common I

RANAP: Se $r"!- Mo&e Comman&

RRC: Se $r"!- Mo&e Comman&

RRC: Se $r"!- Mo&e Com le!e

RANAP: Se $r"!- Mo&e Com le!e

RRC: U l"n "re ! Tran%,er (CC: Se!$ )

RANAP: "re ! Tran%,er (CC: Se!$ )

RANAP: "re ! Tran%,er (CC: Call Pro ee&"n )

RRC: ownl"n "re ! Tran%,er (CC: Call Pro ee&"n )

8/15/2019 Cs Amr Moc Call Flow

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8/15/2019 Cs Amr Moc Call Flow

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MOC Call Flow (3/3)

UE BTS RNC CN

A'CAP: RE' (Relea%e Re#$e%!)

A'CAP: R'C (Relea%e Con,"rm)

SCCP: R'S (Relea%e&)

SCCP: R'C (Relea%e Com le!e)

RRC: RRC Conne !"on Relea%e

RRC: RRC Conne !"on Relea%e Com le!e

NBAP: Ra&"o '"n ele!"on Re#$e%!

NBAP: Ra&"o '"n ele!"on Re% on%e

A'CAP: RE' (Relea%e Re#$e%!)

A'CAP: RC' (Relea%e Con,"rm)