Stefan Finsterbusch St Petersburg State University of Telecommunications

Stefan Finsterbusch, St. Petersburg State University of Telecommunications (SUT) GSM/UMTS - network feature CAMEL: Service creation and management in wireless intelligent networks Tutor: Prof. Dr. B. S. Goldstein t l e

Overview + Introduction - convergenceinoftelecommunication markets and services networks + Intelligence -- convergence telecommunication networks NI in former of networks and modern networks - standardization steps + IN - INCM - functional architecture + CAMEL - functional architecture - CSI - BCSM - characteristics and service examples + Summary e r v i e w

Intelligence in telecommunication networks man. exch. Strowger switches SPC 1880 1890 1914 1960 . IMT-2000 CAMEL 4 WIN CAMEL CS-3 CS-2 CS-1 SS 7 AIN IN 4 G 3 G 2, 5 G FMC 1 G 2 G WWW 1975 2010 N I

n d a r d i z a t i o n Intelligence in telecommunication networks Bellcore + others ITU IN 1 AIN 1 & 2 CS-1 IN 2 IN 1+ AIN R 0. 0 AIN R 0. 1 AIN R 0. 2 3 GPP / ETSI CAMEL 1 CS-1 R CAMEL 2 CS-2 CAMEL 3 CS-3 CAMEL 4 WIN TIA GSM 2+ IMT-2000 ITU UMTS

Conceptional model and functional architecture of IN S-Feature 1 Service 1 S-Feature 2 BCP POI S-Feature 1 Service 2 S-Feature N SIB 1 POR FE 1 SCP IF INAP SIB n Global Functional IF FE m Distributed Functional SIB 2 FE 2 SSP Service Physical I N C M

Conceptional model and functional architecture of IN SDF SMF SRF SCF SSF CCF INAP SSF CCF 3. I N a r c h.

E L Functional architecture of CAMEL a r c h. CAMEL 321 Home Network HLR gsm. SCF CAP MAP gprs. SSF SGSN gsm. SSF VLR GMSC Interrogating Network gsm. SSF VMSC MS Visited Network gsm. SRF SMSC

. CAMEL Subscriber Information C A M E L Home Network O-CSI T-CSI SS-CSI TIF-CSI UG-CSI D-CSI VT-CSI SMS-CSI M-CSI GPRS-CSI C S I HLR gsm. SCF MAP SMS/GPRS gprs. SSF SGSN O/SS/D/VT/SMS/M T/O/D gsm. SSF N-CSI Interrogating Network GMSC VLR N-CSI gsm. SSF VMSC MS Visited Network

CAMEL BCSM C A M E L B C S M Transition DP PIC

Characteristics in the CAMEL phases Phase 1 Phase 2 Phase 3 CS CS CS, PS · Applicable to MO and MT calls · No charging operations · No announcements · Limited Detection Points · Charging operations · New Call related Detection Points · SS invocation notification · Announcements and tones · DTMF reception · USSD between SCP and phone · GPRS charging operations · MO-SMS charging operations · Dialled services · SCP-HLR interface · SCP control of CW, CF and MPTY · Mobility Management functions · Call Screenings · Call Forwardings · Call Redirections · Call Routings · Very simple VPN · Call Huntings · Call Announcements · Personal Discount · Reverse Charging · Prepaid Service · VPN · Fraud Prevention and Monitoring · Follow-On Call · Prepaid SMS · Charge Limitation to GPRS services · Fraud Control · Intelligent Call Routing · Monitoring the Location of the Subscriber Phase 4 IMS · Interactions with Optimal Routing · Call Party Handling · DTMF Mid call procedure for Mobile Originated and Mobile Terminating calls · Inclusion of flexible tone injection · Provision of location information of called subscriber · Provide location information during ongoing call · Mobile Number Portability database interrogation C A M E L c h a r.

u Summary m · IN-concept has existed for some twenty years m · IN have now a very powerful set of tools for the provision of new, a advanced and highly customizable services in a modern telecommunications network · CAMEL is standardized by ETSI/3 GPP in four phases; the main CAMEL r standards are 22. 078, 23. 078 and 29. 078 y · CAMEL is based on a modification of IN INAP protocol, called CAP (CAMEL Application Part) and Mobile Application Part (MAP) protocol · CAMEL integrates stepwise IN techniques from fixed to mobile network · CAMEL is an IN technology by the help of which value-added services can be offered to the mobile subscribers roaming in HPLMN or VPLMN

d Thanks for your attention! GSM/UMTS - network feature CAMEL b y e

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