Ms. Joan Ritchie reports

REDLINE COMMUNICATIONS 2018 FIRST QUARTER CONFERENCE CALL NOTICE

Redline Communications Group Inc. will issue its first quarter results via press release after the close of trading on the Toronto Stock Exchange on May 7, 2018. A conference call to discuss the results has been scheduled for May 8, 2018, at 10 a.m. Eastern Time.

To participate in the call, please dial 1-647-427-7450 approximately 10 minutes before the conference call, and provide conference ID 7679416. A recording of the call will be available through May 18, 2018. To listen to the rebroadcast please dial 1-416-849-0833 and provide the same conference ID.

A webcast of the call will be available via Redline's website.

About Redline Communications Group Inc.

Redline Communications is the creator of powerful wide-area wireless networks for the most challenging applications and locations. Used by oil and gas companies to manage their assets, militaries for secure communications, municipalities to remotely monitor highways, utilities and other infrastructures, and telecom service providers to deliver premium services, Redline's powerful and versatile networks reliably and securely deliver voice, data, machine-to-machine and video communications for mission-critical applications.