Turkcell iletisim Hizmetleri A.S. Processes Mobile Network Data of 33 Million Subscribers in Real Time
 
 

Turkcell iletisim Hizmetleri A.S. Processes Mobile Network Data of 33 Million Subscribers in Real Time

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With more than 33 million subscribers, Turkcell İletişim Hizmetleri A.Ş. is not only Turkey’s leading mobile telecommunications company, but the third largest operator in Europe, and the 16th largest operator worldwide in terms of number of subscribers. Established in 1994, Turkcell created the first global system for mobile communications (GSM) network in Turkey and is the first Turkish company to be listed on the New York Stock Exchange.

 
 

 
 

Challenges

A word from Turkcell İletişim Hizmetleri A.Ş.

  • “Being a market leader in Turkey, it is a differentiating factor for Turkcell to provide services through the best quality network. Using Oracle Complex Event Processing and Oracle Coherence, we ensure seamless communication and enable our subscribers to use our cutting-edge services. This places our company in an advantageous position through differentiation in intensely competitive conditions.” – Mert Sengüner, Network Management Systems Specialist, Turkcell İletişim Hizmetleri A.Ş.

  • Process almost 3 billion records daily, including data and voice traffic, location updates, and hand-over data produced when moving between cells during a connection, to enable Turkcell to find subscribers’ locations instantly
  • Enable instant matching of each subscriber’s international mobile subscriber identity (IMSI) and Turkcell mobile station integrated digital services network (MSISDN) phone number to identify the subscriber in Turkcell’s mobile network
  • Measure the performance of application components—such as the time required to read a file or to locate a subscriber—without the need for extra programming

Solutions

Oracle Product and Services

  • Leveraged the advanced buffering and continuous query features of Oracle Complex Event Processing to process up to 800,000 records per second (almost 3 billion records per day) with a two-node blade cluster
  • Leveraged Oracle Coherence to provide fast access to frequently used data to match streamed IMSI information instantly with subscribers’ phone numbers, necessary for identifying them and analyzing their data and voice traffic
  • Used the visualize tool in Oracle Complex Event Processing to measure application performance with ease, substantially reducing software development efforts
  • Leveraged Java management extension features to enable modifications to event components without requiring an application shutdown
  • Ensured continuous availability of mobile network data with Oracle Coherence by enabling internodal communication so that nodes could handle failover situation themselves

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