Connective Computing has partnered with Estech Systems Inc, (ESI) to provide state-of-the-art business telephone systems since 2004. Today we offer both cloud-based and on-premise solutions with features you will love (and actually use!) at competitive prices.
The ESI eSIP Evolution Series™ on-premise VoIP telephone system delivers power, performance, flexibility and scalability for small to mid- sized enterprises up to 500 users. With a modular design that uses the very latest advanced standards-based technology, the eSIP Evolution Series is engineered for the communications needs of today, while “future-proofing” your investment with the ability to grow in the future.