Swissvoice | 753 followers on LinkedIn. Swissvoice develops a wide range of added-value terminals of communication designed to simplify the user experience. | Swissvoice develops a wide range of added-value terminals of communication tailored to simplify the user experience. Our products are dedicated to the professionals as well as to the consumers in search of innovative and high-quality solutions. Sold worldwide, Swissvoice is a European brand, anchored in the telecommunication industry, which benefits from a strong awareness.