Citel''s solutions fit into a broad range of industries, including local government, healthcare, retail, financial services, and more. And our breadth of products and services are designed to serve enterprises ranging from SMEs to complex multi-national e
Kernel Network was founded in 2001. Today Kernel Network is a universal operator providing SIP-telephony services in the corporate and consumer markets. The group of companies Kernel Network provides since 2002 the services of international telecommunicat
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