SureTel

Communication solutions for resilient operations

Business Continuity for Voice and Internet

Reduce disruption risk with a practical primary, backup and voice-continuity plan.

LTE/5G Backup from R379/month excl. VAT

  • Licensed South African ISP
  • ICASA licence: 0009/CECS/AUG/09
  • Operating since 2010
  • South African business focus

In short

Plan the voice and internet resilience your business actually needs

Business continuity for voice and internet helps a business reduce the effect of connection or calling disruption on critical operations. SureTel assesses the operations that matter most, the site's primary connection, voice setup and backup options, then designs a SureTel-supplied solution that may include compatible failover routing, connectivity, Cloud PBX and VoIP components within the agreed scope. Request a quote to plan the right level of resilience.

  • LTE/5G backup from R379/month excl. VAT where suitable
  • Business Fibre from R1,400/month excl. VAT where available
  • Wireless Internet from R735/month excl. VAT where feasible
  • Licensed Microwave from R1,860/month excl. VAT for suitable business sites
  • Compatible failover router supply and configuration where the agreed design supports it

Indicative starting-price guide

Indicative starting prices for business continuity components

Important: A backup connection can reduce the impact of a qualifying connection failure, but it does not guarantee uninterrupted operations. Power loss, local network faults, router or device problems, shared infrastructure, mobile-network conditions and third-party services can still affect the outcome.

A continuity design combines only the components a business actually needs. The figures below are approved starting points, not a fixed package, confirmation of availability or a promise that every incident will fail over in the same way.

  • Business Fibre

    From R1,400/month

    A possible primary connection where the address is serviceable. Final access type, feasibility, installation and provider availability are site-specific.

  • Wireless Internet

    From R735/month

    May be a primary or alternative connection where feasibility, line-of-sight and the agreed design support it.

  • Licensed Microwave

    From R1,860/month

    A business-grade option for suitable sites where a licensed link is the right technical fit. Feasibility and build requirements apply.

  • LTE/5G Backup

    From R379/month

    A potential backup or scoped connectivity option where mobile coverage, equipment, data needs and service design make it suitable.

  • Cloud PBX extensions

    From R60 per extension/month

    Can support central business calling, configured routes and extensions. Final design depends on user count, call flows and selected add-ons.

  • Business VoIP calls

    From 30c/min

    Per-second billing applies. Voice usage and minute-bundle requirements depend on the business's calling pattern.

  • Voice minute bundles

    From R300/month

    Available from 750 minutes upward; choose around expected calling volumes rather than assuming one bundle fits all sites.

  • Compatible failover router

    Quoted after requirements

    SureTel can supply and configure a compatible router where the selected equipment and approved solution design support automatic switchover. Hardware, configuration and installation scope affect final pricing.

All prices are shown excluding VAT unless stated otherwise. Final pricing can depend on site address, feasibility, access technology, FNO or carrier availability, mobile coverage, line-of-sight, equipment, data requirements, configuration, extension count, call usage, installation, number porting, contract term, power resilience and agreed support scope. Do not total these figures into a fixed “business continuity bundle” price.

Problems this solves

When a connection failure becomes an operational problem

Continuity planning starts with what the business cannot afford to lose first: customer calls, sales access, payment processes, cloud applications or essential branch communication. Use this section to connect disruption risk to a practical response without promising that every risk can be removed.

  • Operational problem — A single internet connection supports critical work

    Design response: Define whether a suitable backup path is needed for the operations that matter most.

  • Operational problem — Business VoIP or Cloud PBX calls depend on the local connection

    Design response: Include the local voice setup, router configuration and critical call flows in the continuity discussion.

  • Operational problem — An outage leaves staff unsure which supplier to contact

    Design response: Make the SureTel-supplied voice, connectivity and configured-router scope clear, with practical communication inside that scope.

  • Operational problem — A backup SIM or router exists but has never been planned around real requirements

    Design response: Confirm expected usage, devices, power, call flows and configuration before treating it as a continuity measure.

  • Operational problem — A branch uses different technology from head office

    Design response: Choose an appropriate primary and backup approach per critical site rather than assuming one access method fits all locations.

  • Operational problem — Local Wi-Fi, LAN or router faults are mistaken for a carrier outage

    Design response: Separate site-network, device and provider responsibilities so troubleshooting starts in the right place.

  • Operational problem — A business wants automatic switchover

    Design response: Supply and configure a compatible failover router where the selected equipment and design support it, then explain its limits.

  • Operational problem — Critical calls need a defined route during a disruption

    Design response: Configure appropriate Cloud PBX or VoIP call-routing rules within the agreed voice solution.

Core benefits / when it fits

Improve readiness without pretending risk disappears

A useful continuity design gives the business a clearer operating plan when disruption occurs. The benefit grid must focus on reduced risk, clearer priorities and practical coordination—not promises of perfect availability.

  • Prioritised operations

    Start with the customer calls, systems, sites and workflows that matter most rather than buying a generic backup product.

  • A defined primary and backup role

    Clarify which connection is primary, what the backup is expected to support and when the design is suitable.

  • Voice-aware planning

    Include Cloud PBX, VoIP, call routes and local network dependencies when business calling matters during an incident.

  • Compatible router configuration

    SureTel can supply and configure a compatible router where the selected equipment and approved design support automatic switchover.

  • Better operational clarity

    Staff know the intended call path, connectivity scope and escalation route instead of improvising during an outage.

  • One supplied-solution point of contact

    SureTel coordinates and communicates for the components it supplies, while keeping unrelated third-party responsibilities clear.

This solution fits businesses that can identify a real cost or customer impact when voice or internet fails. It is not a substitute for power planning, local network maintenance, cybersecurity, disaster recovery or every other part of a wider business-continuity programme.

Recommended solution components

Build continuity around the components your operation actually needs

Four focused service cards, plus a scoped router-configuration callout. Each card links to its canonical service page so this solution page supports service discovery instead of replacing product pages.

  • Business Connectivity

    A suitable primary internet option, selected from fibre, wireless or licensed microwave according to site feasibility and business requirements.

    Explore Business Connectivity
  • LTE/5G Backup

    A potential mobile backup or scoped connectivity path where coverage, equipment, data requirements and the agreed design make it suitable.

    Explore LTE/5G Backup
  • Cloud PBX

    Central business extensions, call-routing rules, ring groups, business-hours handling and configured call paths for the agreed phone system.

    Explore Cloud PBX
  • Business VoIP

    The voice layer for business calling, number management and approved call-rate or minute-bundle options.

    Explore Business VoIP

Compatible failover routing

SureTel can supply and configure a compatible router where the selected hardware and solution design support automatic switchover. The quoted scope must define the monitored links, expected backup role, power requirements, LAN dependencies, test approach and what happens when a failure falls outside the supplied setup.

Supporting configuration checklist

  • Critical systems, customer call flows and business functions to prioritise
  • Primary connection type and site-specific feasibility
  • Backup connection role, data requirement and expected duration of use
  • Router model, WAN interfaces, failover configuration and monitoring scope
  • Local LAN, Wi-Fi, firewall, VPN and device dependencies
  • Cloud PBX / VoIP call-routing rules for important inbound and outbound calling
  • Power resilience and who owns it
  • Testing, documentation, escalation contacts and review points

Do not imply that Cloud PBX, VoIP, an LTE/5G SIM or a failover router independently creates full business continuity. The result depends on the complete scoped design and the actual incident.

Use cases

Where voice and internet continuity planning matters most

Practical operating scenarios where a scoped continuity plan matters. Not invented case studies, savings figures or unverified customer results.

  • Retail and franchise sites

    Keep essential customer communication and selected online workflows in mind when planning a primary and backup path.

  • Medical practices and pharmacies

    Prioritise patient or customer calls, appointment communication and the connectivity dependencies that are within scope.

  • Professional services firms

    Plan around inbound enquiries, cloud applications, remote access and staff communication at the office or critical site.

  • Automotive and service centres

    Consider customer calls, booking workflows, branch connectivity and operational handoffs during disruptions.

  • Call centres and sales teams

    Include the local connectivity path, voice configuration and appropriate call-routing priorities where interruption affects customer or agent communication.

  • Multi-branch businesses

    Match primary and backup connectivity to each critical site while keeping core business calling centralised through the selected voice solution.

Decision guidance

How to choose the right continuity approach

The right setup depends on the operational consequence of disruption, not on the most expensive technology. Use this decision table to help buyers understand when they need only a stronger primary connection, when a backup path is worth considering and when voice configuration needs attention too.

Buyer situationStarting point to discussImportant limitation to state
A small office can tolerate a short internet interruptionConfirm whether the existing primary connection and local network are fit for normal work before adding complexity.A stronger primary connection does not remove all site, power or carrier risks.
A site relies on cloud tools, payment systems or important inbound callsConsider a primary connection plus an appropriate LTE/5G backup role and compatible router design.Backup suitability depends on coverage, data requirements, router configuration, power and the specific failure.
A business has Cloud PBX or VoIP but no planned call behaviour during a connection issueReview important call paths, extensions and any agreed route changes in the voice configuration.A voice configuration cannot overcome a total local power, device or connectivity failure.
A branch has poor fibre availability or a non-standard site requirementCompare fibre, wireless and licensed microwave feasibility before deciding on a primary/backup mix.Availability and technical fit are confirmed per site; do not guarantee a technology before feasibility.
The buyer needs automatic switchoverScope a compatible failover router and configuration, then test the agreed design.Automatic switchover is conditional; it can still be affected by hardware, power, monitoring, carrier conditions and what has failed.
Multiple sites have different dependenciesIdentify the critical sites first and use a consistent planning method, not necessarily identical connections everywhere.One design does not automatically fit every branch or location.

Good continuity planning separates “what must keep working” from “what would be convenient to keep working.” This helps avoid overbuying at low-risk sites and under-planning at sites where a lost connection immediately affects customers or revenue.

What does voice and internet continuity actually involve?

A continuity plan is more than adding a backup SIM

A continuity setup is a defined operating design: a primary path, a suitable backup path where needed, a compatible router configuration, a local network that can use it and voice rules that match the business priority. The diagram and accordion should provide technical clarity without restating the answer-first definition.

Continuity architecture diagram: business operations depend on the local LAN, Wi-Fi and devices, which sit behind a compatible failover router that connects to a primary connection and, where scoped, an LTE/5G backup path. Cloud services and the voice layer depend on the working local connectivity, configuration and incident scope.

Business operations that need connectivity

customer calls · cloud applications · payment workflows · branch communication

LAN / Wi-Fi / devices

local network, switches, Wi-Fi, desk phones and staff devices

Compatible failover router

Automatic switchover only where selected equipment and configuration support it.

Primary connection

Feasibility confirmed per site.

LTE/5G backup path

Coverage, power, data and suitability confirmed per site.

Cloud services and voice layer

Cloud PBX / VoIP depend on the working local connectivity, configuration and incident scope.

The diagram shows a possible continuity pattern, not a guarantee of uninterrupted service. Shared power, local network faults, hardware faults, carrier incidents, mobile-network conditions and third-party dependencies can affect the result.

What can automatic failover do?

It can switch a compatible configured router from a failed or degraded primary link to a designated backup link where the selected design detects a qualifying condition. It does not promise that every type of outage is detected, that every application reconnects instantly or that no call is affected.

Why does power matter?

Routers, access equipment, LAN switches, Wi-Fi and desk phones need usable local power. A backup internet path alone cannot keep the site operating if the equipment required to use it is offline.

Why can two internet links still fail together?

Different services can share physical facilities, local power, site equipment or a broader incident. A quote should describe the intended design, but it must not make unverified route-diversity claims.

How does Cloud PBX fit into the plan?

Cloud PBX can centralise extensions and call-routing rules, but staff devices and the local site still need a usable network path. Configure essential call paths around the agreed business priority.

Why should the setup be tested?

Testing confirms the agreed router, backup connection, devices and call flows behave as expected in the scoped scenario. It is also the point to document limits, escalation contacts and follow-up actions.

Why SureTel

A practical communications partner for the supplied continuity solution

  • Licensed provider

    SureTel is a licensed South African ISP and communications provider.

  • Established business focus

    Operating since 2010, with a practical focus on South African business communications and connectivity.

  • Integrated components

    Connectivity, VoIP, Cloud PBX and related business communication services can be considered together within the supplied solution scope.

  • Relevant infrastructure context

    SureTel has a point of presence at the NTT Johannesburg (JOH1) data centre.

  • Clear operational communication

    SureTel provides a clear point of contact for the components it supplies, coordinating and communicating within that defined scope.

Process

From critical operations to a scoped continuity design

  1. Identify critical operations

    Confirm the customer calls, systems, sites and workflows that create the most impact when they stop.

  2. Confirm site and service inputs

    Review current connections, local network dependencies, voice setup, available access options and relevant feasibility information.

  3. Define the proposed continuity scope

    Set the primary connection, potential backup role, compatible router configuration and relevant Cloud PBX or VoIP call-routing requirements.

  4. Quote and implement

    Provide the commercial scope, coordinate supply and installation, then configure the agreed components.

  5. Test and document the agreed scenario

    Validate the scoped router, connection and call-flow behaviour, then record ownership, limitations and escalation details.

This process is not a promise of same-day deployment, universal automatic switchover, zero downtime or a complete organisation-wide business-continuity programme.

FAQs

Business continuity for voice and internet FAQs

What is business continuity for voice and internet?

Business continuity for voice and internet is the planning of connections, voice services, equipment and operating procedures that can reduce the impact of a disruption on important business activities. For a SureTel solution, that may include a primary connection, a suitable backup path, a compatible failover router and Cloud PBX or VoIP call-routing components. It does not mean every interruption can be prevented.

Can LTE or 5G be used as backup internet for a business?

LTE or 5G can be used in a backup role where coverage, equipment, data requirements and the agreed solution design make it suitable. SureTel LTE/5G connectivity starts from R379/month excluding VAT. The final role should be confirmed for the specific site, because mobile-network conditions, power, local equipment and the type of failure can affect real-world behaviour.

Can SureTel supply and configure a failover router?

Yes. SureTel can supply and configure a compatible failover router where the selected hardware and solution design support automatic switchover. The quote should define the router, primary and backup links, configuration scope, power requirements and testing approach. Automatic switchover is conditional and does not guarantee that every outage or application session will behave the same way.

Will a backup connection keep our Cloud PBX and VoIP calls working during an outage?

A working backup connection can support Cloud PBX and VoIP activity when the configured local network, router, user devices and voice setup remain usable. However, no page or quote should promise that every call continues without interruption. Power loss, LAN faults, device failures, Wi-Fi issues, a failure affecting both links or wider third-party incidents can still affect calling.

Is fibre plus LTE/5G backup enough for every business?

Not necessarily. Fibre plus LTE/5G can be a sensible starting point for some offices, but the appropriate design depends on what must keep working, expected usage, the site's available connections, mobile coverage, power resilience, equipment and call flows. A business with more critical or unusual requirements may need to discuss other primary connectivity options, such as wireless or licensed microwave, subject to feasibility.

Can SureTel provide both our primary and backup connection?

SureTel can consider the primary connectivity, LTE/5G backup, compatible router configuration, VoIP and Cloud PBX components together as part of a scoped solution. The available access technology and final design remain site-specific. SureTel is accountable for coordination and communication within the scope of the components it supplies; it does not control unrelated third-party services or faults outside that scope.

What happens if the office loses power?

Internet and voice equipment at the office generally needs usable local power, including the router, access equipment, network switches, Wi-Fi and desk phones. A backup internet connection alone does not solve a site power failure. Power resilience should be discussed separately where it is important to the business's continuity objective.

How much does a business continuity internet and voice setup cost?

Cost depends on the selected primary connection, site feasibility, backup connection, compatible router, configuration work, extension count, call usage, installation and support scope. Approved public starting prices include Business Fibre from R1,400/month, Wireless Internet from R735/month, Licensed Microwave from R1,860/month, LTE/5G Backup from R379/month and Cloud PBX from R60 per extension/month, all excluding VAT where stated. Request a quote for a scoped design rather than treating the individual figures as a fixed package.

Should a business test its failover setup?

Yes. Testing is important because it confirms whether the agreed router, backup path, local network, devices and call flows behave as expected in the specific scoped scenario. The test should also document known limits, who is responsible for each component and what users should do when the incident falls outside the configured setup.

Business continuity enquiries

Plan the voice and internet continuity your business actually needs

Tell SureTel which operations matter most during an outage, then request a quote for a defined continuity design with the relevant supplied voice and connectivity components.

Licensed South African ISP · Operating since 2010 · ICASA licence: 0009/CECS/AUG/09

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