wi-fi integration - nog · 2019-03-16 · azfar adib lead engineer, grameenphone ltd. dhaka,...
TRANSCRIPT
Azfar Adib
Lead Engineer, Grameenphone Ltd. Dhaka, Bangladesh
BTNOG3 THIMPHU NOVEMBER 2016
Wi-Fi INTEGRATION : PERSPECTIVES & CHALLENGES FOR MOBILE BROADBAND OPERATORS
ABOUT WIFI
“Wireless local area network" (WLAN) product based on the IEEE802.11 standards” [As defined by WiFi Alliance]
GROWTH OF WIFI
GROWTH OF WIFI (CONTD.)
GROWTH OF WIFI (CONTD.)
GROWTH OF WIFI (CONTD.)
GROWTH OF WIFI (CONTD.)
GROWTH OF WIFI (CONTD.)
GROWTH OF WIFI (CONTD.)
WI-FI SERVICE FROM MOBILE BROADBAND OPERATORS
WI-FI INTEGRATION: THE NEED FOR MOBILE BROADBAND OPERATORS
Subscriber Retention & Growth
WI-FI INTEGRATION: THE NEED FOR MOBILE BROADBAND OPERATORS (CONTD.)
WI-FI INTEGRATION: THE NEED FOR MOBILE BROADBAND OPERATORS (CONTD.)
Providing Better Quality of Experience
WI-FI INTEGRATION: THE NEED FOR MOBILE BROADBAND OPERATORS (CONTD.)
Wi-Fi Off-loading ; in Congested Regions of the Cellular Network
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.)
Voice Over Wi-Fi (in LTE)
Wi-Fi Roaming
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.) Modalities:
l IT Eco System
EAP SIM :
l SGSN l GGSN
l Internet Cloud
l Access Point
l Access l Controller
l AAA
l IN / OCS
l MAP GW
l HLR
l DB
l Diameter
l Radius l 3G & l WiFi User
l Wi-Fi Hotspot
l Billing
l FTP
l EA
P Devices
l Operator’s 3G Network
l Operator’s WiFi Network
1
1
2
3
5
4
l SIGTRAN
• User Connect 802.1x SSID
6• Access_Request to AAA for Authentication • User will Authenticate in AAA via HLR • Check for Quota in IN once user is Authenticated • AAA will send Access_Accept to Controller • User browsing will Start
18
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.)
19
l IT Eco System l SGSN l GGSN
l Internet Cloud
l Access Point
l Access l Controlle
r l AAA
l IN / OCS
l MAP GW
l SRI_SM
l HLR
l DB
l Diameter
l Radius
l Captive l Portal
l 3G & l WiFi User
l Http
l Wi-Fi Hotspot
l Billing
l FTP
l N
on-EAP D
evices
l Operator’s 3G Network
l Operator’s WiFi Network l SMSC
l SMPP
l SDP
l SIGTRAN l Http
l
1
l
2
l
3
l
4
l
6
l
7
l
8
l
9l 10
l 11 • Subscriber connect Open SSID • Subscriber open browser and try to do surfing • Allocate Subscriber Quota • Authentication Of Mobile Number on SDP or HLR • Subscriber will redirect to Captive Portal • Subscriber enter its Mobile Number
l
5
• Captive Portal will generate OTP & Send to Subscriber Mobile
• Subscriber Enter OTP and the same will Verify Captive Portal
• Check for Quota in IN / OCS • AAA will send Access_Accept with Quota to Access Controller • Subscriber browsing will start
Non EAP SIM Device (MSISDN based Authentication) :
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.)
Non EAP SIM Device (MAC Id based Authentication) – First Time Login
20
l IT Eco System l SGSN l GGSN
l Internet Cloud
l Access Point
l Access l Controlle
r
l AAA
l IN / OCS
l MAP GW
l HLR
l DB
l Diameter
l Radius
l Captive l Portal
l 3G & l WiFi User
l Http
l Wi-Fi Hotspot
l Billing
l FTP
l N
on-EAP D
evices
l Operator’s 3G Network
l Operator’s WiFi Network l SMSC
l SMPP
l SDP
l SIGTRAN
l Http
l WAG/ l ISG
l
1
• User Connect open SSID
l
2
• User Authenticated Via SDP / HLR
l
4
l
3
l
5
• User enters OTP & verify it on CP
l
6
l
7l
8
l
9l 10
l 11
l 12
l 13
• Verify MAC-ID in AAA DB and if found send Access_Accept else Access_Reject to Controller
• User will redirect to Captive Portal • User Enter Mobile No. • Captive Portal Generate OTP & Send to User Mobile via SMSC
• ISG / WAG will send Access_Request to AAA along with MAC ID • User will receive SMS of OTP on mobile • Subscriber browsing will start • AAA will send Access_Accept with Quota to Access Controller • Check for Quota in IN / Billing
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.)
Non EAP SIM Device (MAC Id based Authentication) – Second Time Login
21
l IT Eco System l SGSN l GGSN
l Internet Cloud
l Access Point
l Access l Controlle
r
l AAA
l IN / OCS
l MAP GW
l HLR
l DB
l Diameter
l Radius
l Captive l Portal
l 3G & l WiFi User
l Http
l Wi-Fi Hotspot
l Billing
l FTP
l N
on-EAP D
evices
l Operator’s 3G Network
l Operator’s WiFi Network l SMSC
l SMPP
l SDP
l SIGTRAN
l Http
l WAG/ l ISG
l
1
• User Connect open SSID
l
2
l
4
l
3l 6
l 5
l 7
l 8
• Verify MAC-ID in AAA DB and if found send Access_Accept else Access_Reject to Controller • ISG / WAG will send Access_Request to AAA along with MAC ID • Subscriber browsing will start • AAA will send Access_Accept with Quota to Access Controller • Check for Quota in IN / OCS • Found MAC-ID in AAA
Wi-Fi INTEGRATION WITH MOBILE BROADBAND NETWORK (CONTD.)
l IT Eco System
l Internet Cloud
l Access Point
l Access l Controller
l AAA
l IN / OCS
l MAP GW
l HLR
l DB
l Diameter
l Radius l 3G & l WiFi User
l Wi-Fi Hotspot
l Billing
l FTP
l EA
P Devices
l Operator’s WiFi Network
1
4
5
6
8
7
l SIGTRAN
9• Access_Request to AAA for Authentication • User will Authenticate in AAA via HLR • Check for Quota in IN once user is Authenticated • AAA will send Access_Accept to Controller • User browsing will Start
l Apps Icon
l SSID to Connect
2 3
• A pop up will appear in with preconfigured list of SSID
l Pop up with list of pre-configured
SSID
Mobile Client for Android Second Time Login
22
Wi-Fi INTEGRATION IN MBB NETWORK : CHALLENGES
Wi-Fi INTEGRATION IN MBB NETWORK : CHALLENGES (CONTD.)
Other Challenges: l Inter-operatibility issues in cases of partnership model (when access network is provided by a partner) l Regulatory bindings regarding IP gateway (in private/public domain)
Wi-Fi INTEGRATION IN MBB NETWORK : CHALLENGES (CONTD.)
WI-FI GROWTH IN MOBILE BROADBAND NETWORK
References
Ø Wi-Fi Alliance : www.wi-fi.org
Ø Cisco VNI Global Forecast : www.cisco.com
Ø Elitecore Technologies : www.core.com
Ø AT&T : www.att.com
Ø Huawei : www.huawei.com
Ø GSM Arena : www.gsmarena.com Ø Ericsson : www.ericsson.com
Ø DTAC : http://www.dtac.co.th/en/
OPINION & QUESTIONS……….
THANK YOU