Providing easy of access to multiple extensions, connecting to both On-Premises and Cloud VoIP services
ESI ePhone X-1™ is the perfect addition to any business requiring a simple way to manage high call volumes. Featuring a built-in sidecar supporting up to 106 programmable feature keys with the ability to adapt to different work settings without compromising productivity.
Features and Specs
Deployment & Maintenance
ESI eCloud PBX
The ESI eCloud PBX delivers a smarter approach to business communications, making it easy to communicate anywhere, anytime, from any device.
ESI eSIP Evolution Series
The all-new ESI eSIP Evolution Series™ delivers power, performance, flexibility and scalability for small to mid-sized enterprises up to 500 users.