NOC-VAS

SMS FLOW

• There are 4 main cases of SMS FlowSMS Flow from Ufone to UfoneSMS Flow from Ufone to OMO SMS Flow from Ufone to Ufone with AntispamSMS Flow from Ufone to OMO with Antispam

OMO : OTHER MOBILE OPERATOR

SMS FLOW STEPS

• There are 4 steps in message flowMO-FSMSRISRI-RRMT-FSM

MO-FSM : MESSAGE ORGINATED-FORWARD SHORT MESSAGESRI : SEND ROUTING INFORMATIONSRI-RR : SEND ROUTING INFORMATION-RETURN RESPONSEMT-FSM : MOBILE TERMINATED-FORWARD SHORT MESSAGE

SMS FLOW FROM UFONE TO UFONE

MS MSC

CBP

STP

SMSC

PSAGFEP

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERPSA : PRE DELIVERY SERVICE AGENTGFEP : GATEWAY FRONT END POINTCBP : CONVERSION BILLING POINT

SMS FLOW FROM UFONE TO UFONE1) MO-FSM

SMSC HLR

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTER

SMS FLOW FROM UFONE TO UFONE2) SRI

STP

SMSC HLR

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTERVLR : VISITOR LOCATION REGISTER

SMS FLOW FROM UFONE TO UFONE3) SRI-RR

STP

VLR

MS MSC STP SMSC

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTER

SMS FLOW FROM UFONE TO UFONE4) MT-FSM

SMS FLOW FROM UFONE TO OMO

MS MSC

CBP

STP

SMSC

PSAGFEP

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERPSA : PRE DELIVERY SERVICE AGENTGFEP : GATEWAY FRONT END POINTCBP : CONVERSION BILLING POINT

SMS FLOW FROM UFONE TO OMO1) MO-FSM

SMSC

STPHLR

GMSC : GATEWAY MAIN SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTEROMO :OTHER MOBILE OPERATOR

SMS FLOW FROM UFONE TO OMO2) SRI

STP GMSC(UFONE)

GMSC(OMO)

GMSC(OMO)

HLR

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTERVLR : VISITOR LOCATION REGISTERGMSC : GATEWAY MAIN SWITCHING CENTER

SMS FLOW FROM UFONE TO OMO3) SRI-RR

STP

VLR

GMSC(UFONE)

MS MSC STP SMSC

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTER

SMS FLOW FROM UFONE TO OMO4) MT-FSM

GMSC(UFONE)

GMSC(OMO)

SMS FLOW FROM UFONE TO UFONE WITH ANTISPAM

MS MSC

CBP

STP

SMSC

PSAGFEP

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERPSA : PRE DELIVERY SERVICE AGENTGFEP : GATEWAY FRONT END POINTCBP : CONVERSION BILLING POINT

SMS FLOW FROM UFONE TO UFONE WITH ANTISPAM1) MO-FSM

SMSC ANTISPAM

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTER

SMS FLOW FROM UFONE TO UFONE WITH ANTISPAM2) SRI

STP

HLR

SMSC HLR

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTERVLR : VISITOR LOCATION REGISTER

SMS FLOW FROM UFONE TO UFONE WITH ANTISPAM3) SRI-RR

STP

VLR

ANTISPAM

MS MSC STP Antispam

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTER

SMS FLOW FROM UFONE TO UFONE WITH ANTISPAM4) MT-FSM

SMSC

SMS FLOW FROM UFONE TO OMO WITH ANTISPAM

MS MSC

CBP

STP

SMSC

PSAGFEP

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERPSA : PRE DELIVERY SERVICE AGENTGFEP : GATEWAY FRONT END POINTCBP : CONVERSION BILLING POINT

SMS FLOW FROM UFONE TO OMO WITH ANTISPAM1) MO-FSM

SMSC

STP

ANTISPAM

GMSC : GATEWAY MAIN SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTEROMO :OTHER MOBILE OPERATOR

SMS FLOW FROM UFONE TO OMO WITH ANTISPAM2) SRI

STP GMSC(UFONE)

GMSC(OMO)HLR

GMSC(OMO)

STP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTERHLR : HOME LOCATION REGISTERVLR : VISITOR LOCATION REGISTERGMSC : GATEWAY MAIN SWITCHING CENTER

SMS FLOW FROM UFONE TO OMO WITH ANTISPAM3) SRI-RR

HLR

ANTISPAM

VLR

GMSC(UFONE)SMSC

MS MSC STP

SMSC

MS : MOBILE STATIONMSC : MOBILE SWITCHING CENTERSTP : SIGNALING TRANSFER POINTSMSC : SHORT MESSAGE SERVICE CENTER

SMS FLOW FROM UFONE TO OMO WITH ANTISPAM4) MT-FSM

GMSC(UFONE)

ANTISPAM

GMSC(OMO)

MMS FLOW

MMS FLOW

MS PCU SGSN GGSN MMSC

PSADNS

GFEP

CBP

ITP

STPHLR

VLR or

SGSN

SRI

SRI-RR

CHARGING

SMS FLOW

MS MSC

CBP

STP SMSC

PSA

GFEP

SMS FLOW

STP

HLR

VLR

SRI

SRI-RR

CHARGING

SSG FLOW

MS SMSC

CBP

OMG SSG

PSA

GFEP

SSG FLOW

SMSC SSG PSA IN

Request Send

Request Receive

Charging

Charged

Now Assign Bucket

Bucket Ack

Bucket Subscribed

USSD FLOW

USSD Flow

Mobile Network USSD GATEWAY

Banking Service

Call Back Service

Information Enquiry

Others

GPRSLocation Update & PDP Context

Activation

Location Area Update & PDP Context Activation (GPRS)

• There are 3 steps involved in location update, & PDP context activation for GPRS.Location update and AuthenticationAPN ResolvePDP Context Activation

MS SGSN

Location Update & Authentication

GGSN

HLR

VLR EIR

DNS

OLD SGSN DHCP

RADIUS

MS SGSN

APN Resolve

GGSN

HLR

VLR EIR

DNS

OLD SGSN DHCP

RADIUS

MS SGSN

PDP Context Activation

GGSN

HLR

VLR EIR

DNS

OLD SGSN DHCP

RADIUS

MS SGSN

DATA FLOW

GGSN

HLR

VLR EIR

DNS

OLD SGSN DHCP

RADIUS

PDN NETWORK