Tel scale ussd_gateway-vuc

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This slides were used for VoIP User Conference webinar http://www.voipusersconference.org/2013/ussd-unstructured-supplementary-service-data/

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Tel scale ussd_gateway-vuc

  1. 1. TelScale USSD GatewayUnstructured Supplementary Service DataVoIP Users Conference7thJune 2013Amit Bhayani
  2. 2. 2● What is USSD● Various Applications that can be developed using TelScale USSDGateway● How TelScale USSD Gateway came into existence● ArchitectureAgenda
  3. 3. 3● USSD is a protocol used by GSM cellular telephones tocommunicate with the service providers computers● USSD is real-time unlike SMS which is asynchronousWhat isUSSD
  4. 4. 4● All phones (100%) are capable of USSD.● There is no store and forward as its real-time or instant messagingservice● Two types of USSD Operations – Pull and Push● Typical USSD message starts with asterisk (*) followed by digitsthat comprise command or data● Group of digits may be separated by addition asterisk● Message is terminated by hash (#) signWhat isUSSD
  5. 5. 5● Mobile Money – Multi million dollar market● Instant messaging apps – USSD doesnt attract roaming chargesand is generally free unlike SMS● Expose social media Twitter/Facebook● Pre paid call back● Location based services like promotions can be pushed onconsumer mobile● Real time billing information to prepaid consumers– The list goes onApplications
  6. 6. 6● Mobicents started almost a decade ago in 2004● Was only JSLEE back then● Sip Servlets was added later - 2007● But soon realized gap between next generation network and legacynetwork● SS7 was born● Telco developers are not as fast as web developers, we need toexpose HTTP● Started with turn-key like USSD, SMSC, GMLC and EIR GatewayHistory
  7. 7. 7Architecture● Built on top of carrier grade TelScale JSLEE Server and robustTelScale jSS7 framework● Works over IP – SIGTRAN or legacy E1 – TelScale SS7 Boards,Dahdi based boards – Digium or Sangoma or even with DialogicBoards
  8. 8. 8Architecture● Exposes HTTP API– HTTP callback mechanism allows the third-party Application to beagnostic to Operating System, Programming Language andFramework.– The third-party Application can be either of the followingtechnologies on any Operating System:● Apache Tomcat, JBoss AS, Oracle Application Server, IBMWebsphere etc for JSP/Servlet on Java● PHP● Microsoft IIS for ASP
  9. 9. 9Architecture● HTTPFlow
  10. 10. 10Architecture● Load balanced and High availability
  11. 11. 11MoreInformation● Visit site http://www.telestax.com/products/● For Open Source Community Project ask queries atmobicents-public grouphttps://groups.google.com/forum/?fromgroups#!forum/mobicents-public

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