Communications is key

Issue 6 2021 Security Services & Risk Management

The recent unrest which cost businesses tens of millions across KwaZulu-Natal and Gauteng brought home a number of key lessons: the unexpected can happen quickly and physical security barriers are not always enough to protect lives and assets.


Mark Zheng.

This is according to Mark Zheng, managing director of Hytera SA, who says the damage and losses sustained during the unrest illustrated that multi-faceted safety and security models have to be deployed and that communications underpins all risk management strategies.

“During the recent unrest, communications infrastructure was also affected, with over 100 network towers reported to have been impacted. This hampers coordinated collaboration between joint task teams,” he says. “During a crisis, there is typically a great deal of complexity and uncertainty, with much more communications taking place than usual and decisions have to be made and communicated quickly to all stakeholders.

“Teams have to be able to report the situation on the ground to a central crisis command point, from where orders and information must be relayed to responders and other stakeholders. Without clear and reliable communications, confusion can ensue and there could be delays in response that put people, property and other assets at risk.”

To mitigate the risk of network outages hampering communications and incident response, it is of paramount importance that a narrowband-broadband convergent network is considered. The public LTE network is not highly secure in the way the narrowband network is while the data transmission capacity of the narrowband network is very limited. A convergent network is the best possible choice in case of emergency.

A converged narrowband and broadband solution featuring multi-mode advanced radios, which integrate TETRA/DMR, cellular, 2G/3G/4G LTE, Wi-Fi and Bluetooth will provide mission-critical voice and broadband data on the same device, empowering seamless coordination and dispatching of different organisations and departments.

“Investing in a converged communication network should be seen as key to a solid security and risk management strategy,” says Zheng. “Whether an organisation is a security operation, transport business, industrial or commercial business, or even a remote facility such as a mine or agricultural operation, it is important to be prepared for every scenario, both to assure business continuity and to underpin the safety and security of people and assets. Dependable and non-disparate communications platforms support safety and security response and collaboration – no matter what situation is unfolding.”

Public safety, emergency services and disaster control officials should be equipped with mission critical communications solutions, supported by a central command and control facility that has the capability to interconnect all communication platforms so that different departments such as the police and emergency services can communicate with each other in joint operations.




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Global security in 2026
Editor's Choice News & Events Security Services & Risk Management Industrial (Industry) Mining (Industry)
The World Security Report 2026 states: “In a world of increasing volatility, physical security has evolved. It is no longer just a defensive measure; it is a critical driver of corporate value.”

Read more...
Who is to blame for autonomous mistakes?
Editor's Choice Security Services & Risk Management Industrial (Industry) Mining (Industry)
Most supply agreements for AI-integrated equipment still closely resemble plant hire contracts from ten years ago: bilateral, human-focused, and silent on who bears the risk when a machine makes a decision on its own.

Read more...
Cyber resilience is the real defence
Security Services & Risk Management Information Security Infrastructure
Cyber resilience has evolved into a form of strategic agility, ensuring that when an interruption occurs, the business does not just survive; it snaps back into place before the market even notices a pause.

Read more...
Employees are SA’s biggest cyber threat
Security Services & Risk Management Information Security
South Africa experienced a 46% increase in insider cyber risk in 2026, surpassing the global average of 44%. What is more, 63% of South African companies surveyed expect insider-driven data losses to increase.

Read more...
The post-Q1 security checklist
Asset Management Security Services & Risk Management
By this time of year, employees have changed jobs or roles, suppliers may have changed, and devices have moved between offices, homes, and sites. This is the right time for businesses to run a practical post-Q1 security check.

Read more...
PoPIA turns its attention to gated access
News & Events Security Services & Risk Management
The Information Regulator has gazetted its proposed Code of Conduct for the processing of personal information at gated access points. At 65 pages long, the code signals a significant shift in how personal information is collected and managed at entry points.

Read more...
Your company is already breached, you just do not know it yet
Information Security Security Services & Risk Management
Attackers are no longer relying on sophisticated exploits to break-in. Instead, they are systematically targeting weak credentials, misconfigured systems, and exposed devices stemming from preventable gaps such as identity weaknesses and poor visibility across digital environments.

Read more...
Excellerate Services sets a new standard
News & Events Security Services & Risk Management
Excellerate Services relies on specialist expertise and the sophistication of its operations deployment and management. Central to this is an investment in smarter, data-driven operations through the Velocity and Performance Centre platforms.

Read more...
957 women killed in three months
News & Events Security Services & Risk Management
Despite years of summits, task teams and public commitments, South Africa’s femicide rate remains around five times higher than the global average, and too few are using the legal lifelines available.

Read more...
The security debt hidden in residential estates
Security Services & Risk Management Integrated Solutions Residential Estate (Industry)
Many residential estates undermine their own security not through a lack of technology, but through hidden weaknesses in gate design, fragmented systems, recurring software dependence, weak operational ownership, and insufficient estate management input.

Read more...










While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd. | All Rights Reserved.