ESI Phones & Calling Apps

Uniquely Integrated using ESI Intellitouch™

Award-winning Enterprise IP technology designed to increase efficiency and production.

A lot of VoIP providers let their customers use any old IP phone with their services, which can end up being quite pricey. Wouldn't you prefer to trust your important business communications to tools that are designed to work seamlessly together?

Our solution engineers put countless time into developing our unique integration layer, we call it ESI Intellitouch™, which is a special partnership between the ESI phone and the ESI solution. This connection opens up amazing options and features, helping you make the most of one of the most essential tools for any business - your phones!

Desktop Phones (compatible with both cloud & On-Premises)

for the ESI eCloud PBX™ & ESI eSIP Evolution Series™ solutions

ESI ePhone 3™ Enterprise IP Phone

Designed to boost productivity for enterprise users while remaining budget-friendly, this phone includes 45 LED programmable feature keys and additional functionalities. This adaptable desktop phone offers users flexibility, customization, and reliable technology.

Color: Black
Display: 3.5" Color LCD
HD Voice Audio
8 SIP Lines
45 Programmable Keys
1,000 Local Phonebook Entries
600 Call History logs
Gigabit Ethernet 10/100/1000, Dual-Port
Hearing-Aid Compatible
2.4GHz Wi-Fi with optional adapter*
Bluetooth with optional adapter*

ESI ePhone 4x™ Enterprise IP Phone

This high-end enterprise phone combines power and performance into an intuitive design that's a great addition to any desk space, with 45 LED programmable and Wi-Fi connectivity (with optional dongle). This work-horse phone offers any user a reliable, crystal-clear experience with ease.

Color: Black
Display: 4.3" Color LCD
HD Voice Audio
20 SIP Lines
45 Programmable Keys
1,000 Local Phonebook Entries
1,000 Call History logs
Gigabit Ethernet 10/100/1000, Dual-Port
Hearing-Aid Compatible
2.4GHz Wi-Fi with optional adapter*

ESI ePhone 8™ Enterprise IP Phone

Modern looks and slick features on this high-end business phone is ideal for users needing fast access to critical data. A vibrant and versatile 7" touchscreen puts a wealth of info and apps a tap away, with up to 112 on-screen keys, built-in Bluetooth and Wi-Fi.

Color: Black
Display: 7" Color Touch-screen
HD Voice Audio
20 SIP Lines
112 Programmable Keys
2,000 Local Phonebook Entries
1,000 Call History logs
Gigabit Ethernet 10/100/1000, Dual-Port
Hearing-Aid Compatible
Built-in Wi-Fi support
Built-in Bluetooth support (for headsets)

ESI ePhone X-1™ Enterprise IP Phone

This powerful workstation with a built-in sidecar supports up to 106 LED programmable feature keys. Perfect for power users that handle heavy call volumes and those that need visibility into activity on multiple extensions on the corporate network.

Color: Dark Gray
Display: 4.3" & 2x 3.5" Color LCDs
HD Voice Audio
20 SIP Lines
106 Programmable Keys
2,000 Local Phonebook Entries
1,000 Call History logs
Gigabit Ethernet 10/100/1000, Dual-Port
Hearing-Aid Compatible
2.4GHz Wi-Fi with optional adapter*
Built-in Bluetooth support (for headsets)

Mobility Apps (cloud)

for the ESI eCloud PBX™ solution

ESI ePhoneGo 2™ Smartphone Calling App

Whether you're out of the office for professional or personal reasons, your business doesn't stop just because you're away. Experience clear voice and video calling from your mobile device, plus access voicemails, contacts, recordings and SMS messaging features from anywhere, and remain available for your most valuable clients!

ESI Webphone™ Softphone Calling App

ESI Webphone™ is a dynamic softphone that gives users the ability to maximize their communication from the convenience of their PC. Access your voicemails, contacts, and more with the additional benefit of being able to initiate SMS messages, chats, and calls. This digital tool is essential for workers that are remote and need accessibility from anywhere at any time.

Mobility Apps (On-Premises)

for the ESI eSIP Evolution Series™ solution

ESI eMobile™ Smartphone Calling App

A secure smartphone app that allows users to make and take client calls, access voicemails, view contact directories and more with ESI eMobile™. Flexibility and mobility are important features in today's business environment, and with this app you can be equally productive in the office or on the go.

ESI eMobile for Desktop™ Softphone Calling App

Stay connected from the web with this app that lets you make and initiate calls, manage contacts, record calls, listen to voicemails and make three-way conference calls. Users no longer need a desk phone to achieve peak call performance.