Simple. Powerful. On-Premises.
Sophisticated yet simple, ESI's on-premises solutions give you the flexibility of both digital and IP functionality. All of your vital business communication features are built-in – not just added- on, making for a more intuitive and integrated approach to communications.
See the full list of ESI On Premises Phones.
Features to support a growing business
Unique message handling
Intelligent caller ID and call forwarding
ESI – Virtual Answer lets you greet every caller even if you're on the other line.
Extensive voicemail capabilities with advanced features and messaging options
Increase business productivity
One-Touch call recording
Conveniently route callers to desired locations, plus provide overflow support for live-answer calls.
Stay connected with multi-device management
Easily add VIP7 for desktop administration or ESI Presence Management to further optimize your business
Supports both digital- and IP-based communications
Easily connect multiple sites with ESI-Link™ enabling you to manage a single system
Streamlines data redundancy for constant and automatic backups of all system data (recordings, system programming, voice mail messages and prompts).
Save money on connectivity
Implement SIP Trunking and save as much as 50% on connectivity costs.
Unlimited long distance and local calling in North America, Canada, and Mexico.
Business continuity keeps you connected in case of business impacting events
Scale your business connectivity quickly and easily with SIP Trunking.
SIP Trunking »
Communications Server »
Access Control Services »
AUDIO / VIDEO
1154 South Creasy Lane
Lafayette, IN 47905
T: 800-95WYATT (99288)
PO BOX 537