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Sigma Systems Group
Sigma Systems Group
http://www.sigma-systems.com/ End-to-end customer care and billing. OSS telecom solutions. Sigma Systems is the leading provider of service management OSS software solutions for designing, delivering, and managing next-generation voice (VoIP), data (HSD), and video/TV services over cable, DSL, Fiber, and wireless IP broadband networks.Fiber Triple Play Solution Media and Analyst Contact Home Portfolio Professional Services Company Customers Partners Media Center Contact Customer Login Enabling Service Transformation. Sigma Systems is the leading global provider of integrated Operational Support Systems (OSS) software products OSS software solutions provisioning fulfillment order management device provisioning mediation service management subscriber management Customer Management
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Other links at Customer Management
Provider of telecommunications billing and web based customer care solutions.
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Customer relationship management (CRM) and billing software supporting electronic bill presentment and payment (EBPP), customer self care and eCRM for service providers such as ISP, ASP, wireless, CLEC, PTT, utilities. Company and product information.
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Develops Windows and web based call management systems for enterprise-wide voice networks.
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Providing billing, customer service and management software to telecommunications companies.
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