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About Telecom
SchlumbergerSema, a World-Leading Telecommunications Solutions Provider
What We Do: Telecom Overview brochure (302KB)Telecom  Overview
SchlumbergerSema provides end-to-end, integrated solutions for wired and wireless communications:

  • Consulting, systems integration, security, managed services and business process outsourcing
  • Messaging solutions supporting 2G, 2.5G and 3G
  • Business support including customer care and billing, prepaid platforms, interconnect services, mediation, provisioning, and network management
  • SIM and USIM smart cards
  • Handset and network applications
  • Gateways for mobile commerce, electronic payment, WAP, messaging and roaming
Customers We Serve:

  • Emerging and mature network operators and service providers
  • Small and large service providers
Facts About Us:

SchlumbergerSema offers you the advantages of:

  • Worldwide presence—4,500 employees in strategic locations around the world
  • Ongoing innovation—reinvestment of 10 percent of revenues in research and development
  • Proven track record in telecommunications—350 customers worldwide
  • Domain expertise—we thoroughly understand your core business, which ensures that our products and services are tailored to meet your exact needs
  • Experience—20 years in telecommunications
  • Strategic partnerships with industry-leading solutions providers

How You Benefit From Working with a World Leader

Partner with SchlumbergerSema, and you benefit from the strength of:

  • A single source for on-time solutions and management of multiple services and suppliers
  • The industry’s most extensive portfolio of communications products and services
  • 4500 trained technical professionals with years of experience in telecommunications
  • Existing relationships with 350 customers worldwide and numerous established partners
  • Leadership in mobile messaging and business support with well-established channels to market
  • Expanded resources through worldwide centers of functional excellence
Business Models We Support: Standards We Support:
  • Wireless
  • Wireline
  • Fixed
  • Mobile
  • Local loop
  • ISPs and ASPs
  • Convergent providers
  • 2G, 2.5G (GPRS) and 3G
  • TDMA
  • GSM
  • CDMA
  • IP
  • WAP
  • UMTS
Milestones in a History of Leadership
  • Introduced the first smart phone card in the early 1980s
  • Pioneered the first commercial SMS message in 1992
  • 250 wireless applications to date
  • One of two leading SIM card market players
  • Large installed base of business support systems and prepaid subscribers