Business Telephone Systems

Digital Telephones

ESI – A sole focus on Telecom Technology
ESI Get a Quote » Founded in 1987, ESI has wasted no time making a name for itself in the business telecommunications world. Award after award ESI continues to strive in developing ground breaking products with advanced features and ease of use. ESI's IVX series is Liberty's best seller, and there's no secret to its success. Extremely user friendly and loaded with features and functions, the IVX series is offered in five different classes guaranteed to satisfy businesses of every size and demand.

ESI C-Plus - For the small business on a small budget
ESI C-Plus View PDF » Get a Quote » Your business and your customers are important, and just because you run a small shop or station doesn't mean you should take a lax approach when it comes to your phone system. This is the precise logic behind ESI's C-Plus telephone system, a series that thrives with big features and functions and built to cater the small business world.

ESI-50 - For the growing company with a need for VOIP
ESI C-Plus Get a Quote » The 50L's big brother is an excellent solution for growing companies with an immediate demand for VOIP. This new addition to ESI's Communications Servers family offers all of the features and functions your company demands with the capability of adding linked remote sites, Remote IP phones for home users, softphones for road warriors, and a complete inter-office VOIP solution. The ESI-50 is a great way to take your company into the VOIP age while maintaining the PBX features and functions you know and love.

ESI-50L - For the busy Office on the Move
ESI S-Class View PDF » Get a Quote » The hustle and bustle of the small office can often be a client's nightmare when trying to reach certain contacts. Problem solved – the ESI-50L. Like all ESI systems; the 50L makes it easy to keep in touch. Options such as "off premises reach me" allow those on the move to keep connected with their clients and the main office. Also, the 50L grows as your company grows, and is VOIP ready for future technology, making this system a perfect solution for a growing company on the move.

ESI-100 - For the Business on the Verge
ESI-100 View PDF » Get a Quote » Picking up right where the ESI-50 leaves off, the ESI-100 is a converged IP and digital system that offers more room for expansion, extra features such as ACD groups, and the same powerful call control that has made ESI the industry leader that it is. If your business is looking for a big solution at competitive pricing, make the easy choice – ESI-100.