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
GrouPhone is a privately held corporation, headquartered in the USA with switching facilities around the world. GrouPhone was founded by a group of technology pioneers and visionaries who transformed the Information Technology industry. GrouPhone`s founde
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