Backup Connectivity & Failover Solutions

Keeping businesses connected when primary connectivity fails

Why Backup Connectivity

Reliable internet access is essential to modern businesses. Critical systems such as phones, email, CRM and payment processing now depend on staying connected. From managing stock and coordinating deliveries to processing orders and supporting customers, connectivity underpins day-to-day operations.

Even the most reliable broadband or Ethernet connection can suffer an unexpected outage. Backup connectivity provides an alternative route to the internet, helping your team keep working and your customers stay in touch while your main service is restored.

For critical applications, automatic failover can significantly reduce downtime and operational disruption.

How Automation Failover Works

Automatic failover switches your business to a backup internet connection if your main service goes down.

A router monitors your primary connection and, if it detects a failure, redirects traffic through a secondary connection, such as 4G or 5G.

Once your main service is restored, the router switches back automatically. This helps minimise disruption and maintain access to essential systems without your team having to change connections manually.

Choosethe right cellular backup solution

From simple SIM-onlyconnectivity to a complete managed failover solution, choose the level ofresilience that suits your business.

Lister Connect 5G
FOR BUSINESS-CRITICAL ETHERNET
For businesses where Internet connectivity is critical, Lister Connect 5G provides a dedicated 5G backup connection designed to complement your Ethernet service.

If the primary connection is unavailable, 5G provides an alternative route to theInternet, helping your business stay connected while the main service is restored.

    Best  for: Ethernet customers requiring a solution that is high speed, high  capacity and provides high level of resilience.  
Lister Failsafe 4G/5G
AUTOMATIC BACKUP FOR BUSINESS BROADBAND
Lister Failsafe adds resilience to FTTP or SoGEA broadband, providing an alternative Internet connection if your primary service becomes unavailable.

Choose from 4G and 5G options for straight forward backup.

This service uses a Multi-Network SIM for greater mobile network resilience.

Best for: FTTP and SoGEA customers who need automatic failover.
SIM Only Connectivity
CONNECTIVITY FOR YOUR OWN HARDWARE
Already have a 4G/5G router, firewall or failover device?

Lister can provide the mobile connectivity without the hardware. Choose from:

• Unlimited Data:
High-capacity connectivity on a single mobile network.
• Multi-Network: Access to multiple UK mobile networks for greater coverage and resilience.
• Multi-Site: Cost-effective aggregated data allowances shared across multiple locations.

Best for: Businesses with existing hardware and single or multi-site deployments.

Lister Connect 5G

RESILIENCE FOR BUSINESS-CRITICAL ETHERNET

Your Ethernet connection provides the performance and reliability your business depends on. Lister Connect 5G adds a separate 5G connection, helping keep your business online if the primary circuit becomes unavailable.

Designed specifically to complement business-critical Ethernet, Lister Connect 5G combines a business-grade 5G gateway, unlimited mobile data and a static public IP to provide aready-to-deploy backup connection.

5G SIM & ROUTER
A complete 5G connectivity solution, supplied ready for deployment.
UNLIMITED 5G DATA
No need to worry about data allowances when your backup connection is needed.
STATIC PUBLIC IP
A static public IP supports business applications and network configurations that require a consistent address.
BUSINESS CONNTINUITY
5G connectivity to support critical systems and business operations, helping your business stay connected when your primary service is unavailable.

YOUR LOCATION. YOUR CHOICE OF NETWORK.

EE   |   O2   |   VODAFONE

Select the mobile network best suited to your location.

Lister Failsafe 4G/5G

Remote Monitoring & Management

A backup internet connection is only valuable if it is ready to perform when you need it. Remote monitoring provides visibility into the health and status of your failover solution, helping organisations ensure their backup connectivity remains available and operational.

Using remote management tools, administrators can view device status, monitor connectivity, receive alerts when failover occurs and access performance information without needing to visit the site. This can help identify potential issues early, reduce troubleshooting time and provide confidence that the solution is ready to respond should the primary broadband connection fail.

For organisations managing multiple locations, remote monitoring also provides a central view of deployed devices, making it easier to track connectivity, manage configurations and maintain consistent standards across the estate. Combined with optional managed services from Lister, this can help reduce the burden on internal IT teams whilst improving overall business resilience.

Real-World Applications of Backup Connectivity

Every organisation relies on connectivity differently, but the impact of an internet outage is often the same: disruption to operations, reduced productivity and potential loss of revenue.

Backup connectivity solutions help organisations maintain access to critical systems when their primary broadband service becomes unavailable.

Office & Professional Services
Many businesses now depend on cloud applications such as Microsoft 365, VoIP phone systems and online collaboration tools. A broadband outage can quickly bring operations to a standstill. Backup connectivity helps employees remain connected and productive while the primary service is restored.
Retail & Hospitality
For retailers, internet connectivity often underpins card payment terminals, online ordering systems and customer Wi-Fi. A failover solution helps maintain business continuity and minimise disruption to customers during an outage.
Healthcare & Care Services
Healthcare providers increasingly rely on cloud-based systems, online records and digital communications. Backup connectivity can help maintain access to essential services where uninterrupted connectivity is important.
Construction & Temporary Sites
Site offices often operate in locations where traditional fixed-line connectivity is unavailable, delayed or unreliable. Backup connectivity can provide resilience for existing broadband services or act as the primary connection during temporary projects.
Logistics & Transport
Transport and logistics organisations depend on connectivity for fleet management, route planning, job allocation and operational communications. Automatic failover helps ensure critical systems remain available throughout the working day.
Multi Site Organisations
For businesses operating multiple locations, even a short outage at a single site can impact customer service and operations. Backup connectivity provides an additional layer of resilience across offices, depots, retail locations and remote sites.
Business Continuity Without the Complexity
Whether protecting a single office or an entire estate, backup connectivity helps organisations reduce the impact of broadband outages and maintain access to the systems their employees and customers rely on everyday.
Property Management & Facilities Management
Property managers and facilities teams often rely on cloud-based platforms, VoIP communications, access control systems and contractor management applications. Connectivity issues can affect service delivery across multiple buildings and locations. Backup connectivity helps maintain access to critical systems and communications during broadband outages, supporting both operational continuity and customer service.

Why Choose Lister?

A backup connectivity solution is only as effective as the expertise behind it. Successful deployments require more than simply supplying a router and SIM card. They need an understanding of connectivity, networking, business continuity and ongoing support.

Lister combines extensive experience across telecommunications, IoT connectivity and IT services, allowing us to design solutions that integrate seamlessly into existing business environments.

Connectivity, IoT and IT Expertise

Our team works with organisations across a wide range of connectivity projects, from mobile and fixed-line communications through to IoT deployments, secure networking and business continuity solutions.

This broad experience helps us understand how backup connectivity fits into the wider technology landscape and ensures solutions are designed with both operational and technical requirements in mind.

A Fully Intergrated Response

Unlike suppliers that focus solely on hardware or connectivity, we can bring together the different components required for a successful deployment, including:
‍
• Connectivity and mobile networks
• Multi-network SIM solutions
• Network and router configuration
• Remote monitoring and management
• IT integration and support
• Ongoing technical assistance

This enables organisations to work with a single provider rather than coordinating multiple suppliers.

Delivered Ready to Deploy

Solutions can be supplied pre-configured and ready for installation, helping reduce deployment time and complexity. Whether supporting a single office or multiple sites, our aim is to make backup connectivity as simple and effective as possible.

Ongoing Support

Our engineering and support teams remain available after deployment to assist with configuration changes, troubleshooting, monitoring and ongoing management. This helps ensure the solution continues to provide the resilience and reliability it was designed to deliver.

Why Organisations Choose Lister's

✓ Extensive telecommunications expertise
✓ Strong IoT and connectivity experience
✓ IT integration and support capabilities
✓ Multi-Network connectivity options
✓ Pre-Configured, ready-to-deploy solutions
✓ Optional monitoring and managed services
✓ Engineering and technical support teams
✓ Single supplier for connectivity, hardware and support

Planning a Backup Connectivity Strategy?

Internet connectivity is now a critical part of day-to-day business operations. From cloud applications and VoIP phone systems to card payment terminals and remote working, even a short outage can have a significant impact on productivity and customer service.

A backup connectivity solution can help reduce the risk of disruption by providing an alternative internet connection when your primary broadband service becomes unavailable.

Whether you're protecting a single office, a retail location, a healthcare facility or a multi-site estate, Lister can help design a solution that aligns with your operational requirements, resilience objectives and budget.

From automatic failover and multi-network connectivity through to remote monitoring and managed services, we can help you build a backup connectivity strategy that keeps your business connected when it matters most.

If you're reviewing your business continuity plans, experiencing broadband reliability issues or simply want to improve resilience, we'd be happy to discuss your requirements.

Request a Backup Connectivity Review
‍
Speak to the Lister IoT team today about your requirements

Speak to one of our team today

Get In Touch

We'd love to hear from you and discuss your business needs.

Give us a call or email and one of our experienced team will be able to help.
Contact Us
Find out more about how we can help your business
Telecoms
Business Telecoms
Mobiles
Business Mobiles
IT Services
IT Services
Connectivity
Lister Unified ISP
Contact
Address
Lister Unified Communications Ltd,
Unit 1A, Faraday Court, Brunel Way,
Stonehouse, Gloucestershire, GL10 3SX.

Phone
01453 829200

Email
hello@lister-communications.co.uk‍
Cyber Essentials Logo