Serving the Sacramento Valley for more than 30 years, allow us to demonstrate the benefits of our business telephone systems by requesting a free demonstration today.
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 along with your organization in the future.
Comprehensive auto-provisioning and advanced plug-and-play capabilities, combined with an intuitive Metro UI driven by point-and-click configuration, means faster installations.
The latest powerful technology advancements, including industrial-grade Quad Core processors, T1 DSP voice processors, and extended-life power units with lightning protection. This solution works with SIP/IAX2, PSTN lines, ISDN, T1/PRI, and GSM/3G/4G.
Enterprise-grade features improve productivity and efficiency by making routine tasks simple, such as: visual voicemail, dial-by-name directories, conferencing, advanced call handling, call recording, and more!
Gain peace-of-mind with advanced fail-over/redundancy, built-in security, monitoring and reporting capabilities as standard. Additionally, the internal firewall/threat detection and support for TLS and SRTP encryption means that your communications remain secure from unexpected threats to your system.
Take the critical features of your business phone on the road with you by using the ESI eMobile™ application for smartphones. Access voicemails, contact directories, and call recording features from wherever you may be, and always stay available to receive calls from your most valuable clients - even from the beach!
Quick multi-site and remote user connections, advanced call handling options, built-in call recording capability, conferencing and three-way calling, visual voicemail, web-based management, and powerful add-ons including the ESI eMobile smartphone application are just a handful of features the ESI eSIP Evolution Series™ delivers.
The ESI ePhone4x™ Enterprise IP Phone is a high-end desktop phone with 36 LED programmable feature keys to increase productivity for enterprise users at a cost-effective price.
The ePhone3 business phone combines features to increase productivity for users with a cost-effective price.
A beautiful high-end business phone, the ESI ePhone8 offers a robust feature set with a vibrant and versatile 7-inch color touchscreen.
A high-end desktop phone, the ESI ePhoneX is designed for users that handle heavy call volumes and need visibility into multiple extensions on the network.