ESChat Product Overview – October 24, 2018

The Leading Secure Push to Talk SolutionPush to Talk – Group Messaging – Location Tracking

Customer Presentation - Confidential SLA Corporation – Not for Distribution

• ESChat Core Features• Encrypted PTT Voice (AES-256)• Secure Group Multimedia Messaging• Live Location Tracking/Mapping• Historical (bread crumb) Location Tracking/Mapping• Basic LMR and Console Integration via RoIP• Advanced LMR Integration via ISSI (P25) and AIS (DMR)

• Carrier Agnostic and Cross Carrier Communication

Customer Presentation - Confidential SLA Corporation – Not for Distribution

• Our focus is: Government, Public Safety and Enterprise Business• We are not available to the Consumer market

• ESChat is Carrier Agnostic and supports• Over the Top, Carrier Integration, WiFi and Private networks

• Flexible Server Options • Amazon AWS Commercial Cloud or GovCloud• Hosted by Partner in Own data center or Cloud facility• Hosted by End Customer in Public or Private Environment

• Customer Integration• Product Customization via Feature Key Templates• Third Party Product Integration via ESChat APIs• Custom Application(s) using ESChat SDKs.

ESChat Service Differentiators

Customer Presentation - Confidential SLA Corporation – Not for Distribution

• Presence for Individuals and Groups • Nine Group Types, plus user created ‘Custom Group Types’• Multi-Way Talk Groups support 250 users per call• Broadcast Groups support 30,000 users per call• Priority and Call Preemption

• In-Call Preemption• User over Group• Group over Group

• Most Comprehensive LMR Interoperability platform available• P25 Interoperability via ISSI• DMR Interoperability via AIS• All other Analog and Digital formats via conventional RoIP

• Compatibility with Future 3GPP Mission Critical PTT (MCPTT)

ESChat Features Overview

Customer Presentation - Confidential SLA Corporation – Not for Distribution

Wireless Network Overview

Customer Presentation - Confidential SLA Corporation – Not for Distribution

Basic Over the Top Architecture

Advanced Over the Top Architecture with Carrier Enhanced Performance

Carrier Enhancements for

Public Safety

Customer Presentation - Confidential SLA Corporation – Not for Distribution

FirstNet Benefits

Enhanced Quality of Service (QoS)Differentiated service level provides public safety users a faster data channel for ESChat Push-to-Talk

Priority on the RAN (LTE Channel)Prioritized access to the wireless network during periods of high congestion. RAN priority includes:• Access Channel Priority• Traffic Channel Priority• Admission Priority

PreemptionMigration of non-critical users to other cell resources during periods of extreme congestion.

FirstNet Application Catalog

Verizon Public Safety Enhancements

Private Network Traffic Management (PNTM)

Enhanced Quality of Service (QoS)Differentiated service level provides public safety users a faster data channel for ESChat Push-to-Talk

Priority on the RAN (LTE Channel)Prioritized access to the wireless network during periods of high congestion. RAN priority includes: Access Channel Priority, Traffic Channel Priority and Admission Priority

Preemption (Optional for Public Safety)Migration of non-critical users to other cell resources during periods of extreme congestion.

Mobile Broadband Priority (MBP):

Priority on the RAN (LTE Channel)Prioritized access to the wireless network during periods of high congestion. RAN priority includes: Access Channel Priority, Traffic Channel Priority and Admission Priority

Future enhancements to MBP include:Dedicated public safety LTE Core with QoS and Preemption

Advanced Over the Top Architecture with Carrier Enhanced Performance

Advanced OTT with LMR Integration

Add Deployables

Add Consoles & Mission Critical Recording

FirstNet MCPTT

Kyocera Integrated ProductsSonim Devices with PTT Button IntegrationPush to Talk – Group Messaging – Location Tracking

XP8 – Full Touch Screen XP5s – Ultra Rugged Basic Phone

iPhone, iPod & iPad with Integrated Map & ListsKyocera Integrated ProductsAndroid Tablet Landscape OrientationPush to Talk – Group Messaging – Location Tracking

Samsung Galaxy 7” TabletSamsung Galaxy 10” Tablet

iPhone, iPod & iPad with Integrated Map & ListsKyocera Integrated ProductsApple U.I. with ESChat IntegratedPush to Talk – Group Messaging – Location Tracking

iPadiPhone and iPod Touch Devices

ESChat PC DispatchPC Based Dispatch ClientPush to Talk – Group Messaging – Location Tracking

Full Featured Functionality on any Windows or Linux Computer

ESChat Operation

The Leading Secure Push to Talk SolutionPush to Talk – Group Messaging – Location Tracking

Customer Presentation - Confidential SLA Corporation – Not for Distribution

Contacts Groups Message TabMessage Input

Android ScreensPush to Talk – Group Messaging – Location Tracking

Map Tab

In-Call Idle In-Call TalkingIn-Call Receiving

w/o Preemption Priority

In-Call : List ViewPush to Talk – Group Messaging – Location Tracking

In-Call Receivingwith Preemption Priority

In-Call : Map ViewPush to Talk – Group Messaging – Location Tracking

In-Call Idle In-Call TalkingIn-Call Receiving

w/o Preemption PriorityIn-Call Receiving

with Preemption Priority

User Class Profile via Feature Key TemplatesPush to Talk – Group Messaging – Location Tracking

Dynamic Configuration via Feature Key Templates

Historical Bread Crumb TrackingPush to Talk – Group Messaging – Location Tracking

Each Bread Crumb Track include GPS Position, Speed and Direction and can be exported for External Logging or Display

Web Management SystemWeb Based Administration PortalPush to Talk – Group Messaging – Location Tracking

Daily Call Statics for Group and Adhoc Calls

Bluetooth Headsets and Speaker Mics with PTT Control, Car Kits and numerous wireless true PTT Headset options available

Accessories to meet the MissionPush to Talk – Group Messaging – Location Tracking

Ultra Loud Remote Speaker Mics to Covert Earpiece with Neck Loop

Call Logging and RecordingKyocera Integrated ProductsMission Critical Call RecordingPush to Talk – Group Messaging – Location Tracking

August 3, 2016 CONFIDENTIAL SLA CORPORATION 30SPIREC Call Logging & Recording with Searchable Metadata and Geo Location Data

Console/Radio/LTE Interop via ISSI & CSSI

P25 Radio Interop via ISSI and DMR Interop via AIS

Transparent Console Integration

Console Integration Supports Seamless Integration to Dispatch Systems

Third Party Integration

The Leading Secure Push to Talk SolutionPush to Talk – Group Messaging – Location Tracking

Customer Presentation - Confidential SLA Corporation – Not for Distribution

Thank You!

For additional information please visit www.eschat.com

To Activate a Free 30 Day Trial

Contact Ali Carter at: 805-541-5044 x130

The Leading Secure Push to Talk SolutionPush to Talk – Group Messaging – Location Tracking

Customer Presentation - Confidential SLA Corporation – Not for Distribution