Reliable & Instant Communication with Incredible Voice Quality!

Originally deployed in 2007 to meet the demanding needs of U.S. Military contractors, ESChat is now the Instant Communication solution of choice for Law Enforcement, Life Safety, Transportation and Hospitality sectors. Contact the ESChat team to get started on a free trial and see what ESChat can do for you.



Common Questions & Documents


ESChat Features Brochure

P25 & DMR Interoperability Brochure

ESChat Network Overview Brochure

ESChat SDK and API Overview Brochure


ESChat User Guide - Android Version

ESChat User Guide - iOS Version

ESChat User Guide - Administrator's Web Portal


Quick Start Guide - Android Version

Quick Start Guide - iOS Version


Completing Activation on Android Devices

Completing Activation on iOS Devices

Completing Activation on Brew Devices

Completing Activation on Dispatch Client

Quick Start Guide for Brew Devices


Contacts Tab - Presence Icons

User Available
User is On PTT Call
User is in Do Not Disturb (DnD) Mode
User is in Silent Mode
User is Signed out of ESChat
User's phone is off or out of wireless coverage
User is Blocked
User is Talking (In Call Only)

Groups Tab - Presence Icons

Group Call is Not Active
Group Call is Active
Group is Blocked
Group is Blocked and Call is Active
Group Call is Not Active
Group Call is Active
Group is Blocked
Group is Blocked and Call is Active

ESChat Demonstration Videos


LTE to P25 Interoperability via ISSI
ESChat LTE to LMR Interoperability via Conventional RoIP
ESChat Barge Calling on Android and iPhone
ESChat Messaging on Android and iPhone


ESChat Surveillance Group Calls


ESChat Interoperability


Savox RSM-30 Configuration for ESChat