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Transcript of GPRS Call Flow new in class
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HutchWorldTM
GPRS
General Packet Radio Service
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HutchWorldTM
Agenda
Hutch GPRS Architecture
Hutch APN
Call Flow MMS
Call Flow Portal (wap)Call Flow www (web)
Service architecture
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HutchWorldTM
Mumbai
Mumbai
SGSN 3.0GGSN 4.0
Billing
GW Service LAN
BSCs
Local
Applications
InternetIntranetsKolkata
DXX based FR N/W
BSCs
Kolkata
Banglore
Banglore
SGSN 3.0BSCs
Delhi
Delhi
SGSN 3.0BSCs
BSCs
Chennai
BSCs
AP
DXX based FR N/W
BSCs
DXX based FR N/W
Gujarat
Hutch Architecture
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HutchWorldTM
Hutch APN
APN Name Services
portal WAP/xhtml/hutch portal
mms MMS www Laptop access/hutch portal
portalnmms WAP/xhtml/hutch portal
and MMS
APN : Access Point Name
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HutchWorldTM
PDP Context (IP Allocation to MS)SGSN
BSCGGSN
HLR
Hutch
GPRS
1
2
3
5
MMS
1-2) PDP Context Activation Request
3) User Access verification (If APN is subscribed)
4) DNS resolves the APN name (=MMS) to select GGSN
6-8) IP address is provided to the MS via SGSN (PDP Context
activation)
User A ( APN = MMS)DNS
4
67
8
IP=10.14.210.16
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HutchWorldTM
MMS Submission (MMS APN)
Hutch
GPRS
SGSNBSC GGSN
SMS
SMSC
SMS notification
FIREWALL MMSC
Hutch
GPRS
Message
storage
1
2 3 4 9
6
8
10
MMS
1-3) MMS Send (Payload)
4-5) GGSN routes the Payload to WAP G/W via Firewall ( Routed using G/w IP Address)
6-7)WAP G/w resolves the MMSC name using DNS and forwards the Payload to MMSC
8) MMS stores the Payload (MMS Message )
9-10) SMS notification is sent to the User B
APN = mms
Gateway IP Address = 10.10.1.100
Message Server =
http://mms1.hutchworld.co.in/mms/
User B
WAP G/w
5 7
DNS
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HutchWorldTM
MMS Delivery (MMS APN )
Hutch
GPRS
User B
SGSNBSC GGSN
SMS
SMSC
Delivery
notification
FIREWALL
MMSC
Hutch
GPRSMessage
storage
1
2 3 4 10
6
8
11
MMS
1-3) MMS Retrieve (Payload)
4-5) GGSN routes the Payload to WAP G/W via Firewall ( Routed using G/w IP Address)
6-7)WAP G/w resolves the MMSC name using DNS and forwards the Payload to MMSC
8-9) User A retrieves the Payload (MMS Message )
9-10) SMS Delivery report is sent to the User A (if requested)
User A
WAP G/w
5 7
DNS9
APN = mms
Gateway IP Address = 10.10.1.100
Message Server =
http://mms1.hutchworld.co.in/mms/
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HutchWorldTM
Example of Multimedia Messaging Transactional Flow
WAP Gateway/Push Proxy
WAP Gateway/Push Proxy
SOME TIME LATER
MO MTMMS-C
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HutchWorldTM
Send MessageTo
+9198300YYYYYTelephone
+31612345678
Multimedia Messaging Application - Node Responsibility
MMC
Telephone
+9198300XXXXX MobileNetwork
WAP/Push Proxy Gateway
To:
+9198300YYYYY
Message:
Hi, Heres a new
picture
of the baby.
From
+9198300XXXXX
Message:
Hi, Heres a newpicture
of the baby.
SMS-C
SMS - Push Notification
go get message
PUSH - here it is
Telephone
+9198300YYYYY
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HutchWorldTM
Hutch Portal WAP(WML) Browsing (portal APN )
User A
Hutch
GPRS
SGSNBSC GGSN
FIREWALL
Hutch
Portal
1
2 3 4
6
WAP
1-3) URL Send (Payload)
4-5) GGSN routes the Payload to WAP G/W via Firewall ( Routed using G/w IP Address)
6-7)WAP G/w resolves the URL name using DNS and forwards the Payload to MMSC
8-9) Content of the Hutch Portal is downloaded to User A
APN = portal
Gateway IP Address = 10.10.1.100
URL = http://www.hutchworld.co.in
WAP G/w
5
7
DNS
910
InternetAccess to Internet via
WAP Gateway
8
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HutchWorldTM
Hutch Portal Web (HTML) Browsing ( WWWAPN )
Hutch
GPRS
SGSNBSC GGSN
FIREWALL
Hutch
Portal
1
2 3 4
6
www.hutchworld.co.in
1-3) URL Send (Payload)
4-5) GGSN routes the URL to DNS via Firewall to resolve IP
6-7)Payload request is forwarded to Hutch world
8-9) Content of the Hutch Portal is downloaded to User A
APN = www
5
7
DNS
8
9
User A
InternetAccess to Internet
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HutchWorldTM
Hutch
GPRS
GGSN MumbaiSite
Router
Gi Firewall
MIEP
ExistingHutch
WAP Gw10.10.1.100
E///MMSnodes
Services LAN
HutchPortal
MMSC
SMSC
10.10.x.x
Internet
ISP R2
ISP R12 mbps
1 Mbps
Gi DNS 1 Gi DNS 2
Gi_DMZ
ISP 1
ISP 2
WAPGW
GenRD
MTA
Content
Partner
LegacySupport
10.11.206.6710.11.206.99
10.10.1.160
10.10.1.111
Existing MMS LAN
10.10.1.112
DelhiSiteRouter
BangloreSiteRouter
10.10.1.1
Service Architecture
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HutchWorldTM
Little step towards future
