Mobile To Mobile Prepaid Call (STD Mobile Call) Simple Daigram

Mobile To Mobile Prepaid Call ( STD Mobile Call )

Mobile To Mobile Prepaid Call (STD Mobile Call)

MS

MSC/VLR

IN (SCF)

GMSC

GMSC

HLR

MSC

VLR

MS

CM_Service Request =>

Setup Message =>

Intial Detection Point (IDP) =>

RRB (Request Report BCSM) =>

<= Event Report BCSM (ERB)

<= Connect (CONN)

<= Send Charging Information (SCI)

<= AC (Apply Charging)

IAM (Initial Address Message) =>

IAM (Initial Address Message) / ISUP =>

Send Routing Information =>

Provide Roaming Number =>

<= MSRN (Mobile Subscriber Roaming Number)

<= MSRN (Mobile Subscriber Roaming Number)

IAM (Initial Address Message) =>

Paging / CC Setup =>

<= CC Confirmed

<= CC Alerting

<= ACM (Address Complete Message)

<= ACM (Address Complete Message)

<= ACM (Address Complete Message)

<= CC Connect

<= ANM (Answer Message)

<= ANM (Answer Message)

<= ANM (Answer Message)

<= CC Disconnect

<= ISUP Released

<= ISUP Released

<= ISUP Released

ISUP Released Complete =>

ISUP Released Complete =>

ISUP Released Complete =>

<= CC Released Complete