SureTelResources
Practical guides for South African business comms & connectivity
Plain-English background reading on voice, PBX and connectivity — written to inform your decision, not to replace a quote.
Licensed ISP · Since 2010 · ICASA licence 0009/CECS/AUG/09
In short
What lives here, and what doesn't
The SureTel Resources hub is informational. Guides explain how business voice and connectivity work, what drives cost, and how to compare options — in South African context. Current pricing, commercial scope and quote forms live on the matching service and pricing pages. Use the decision helper above to land on the right page first time.
Topics
What we cover
Pricing
How service pricing actually works and how to read a quote.
Getting started
Plain-English explainers of voice, PBX and connectivity.
Comparisons
Balanced trade-offs between common options.
Operations
Porting, setup and day-to-day decisions.
Topic tags filter the featured guides below as more articles publish.
Guides
Featured guides
Voice & VoIP
- Voice & VoIP
Understanding VoIP pricing in South Africa
What you pay for, what drives the bill, and how to read a VoIP quote — without the marketing gloss.
Read the guide - Voice & VoIP
What is VoIP?
A plain-English explainer of business voice over IP.
Read the guide - Voice & VoIP
What is SIP trunking?
A plain-English guide to SIP, SIP channels, PBX compatibility, porting and when Cloud PBX may fit better.
Read the guide - Voice & VoIP
VoIP Equipment and Hardware Guide
A practical guide to VoIP phones, headsets, softphones, DECT, ATAs, gateways, PoE switches, backup power and business connectivity.
Read the guide - Voice & VoIP
Softphones vs Desk Phones for Business
Compare softphones and desk phones for business VoIP — role fit, mixed deployments, headsets, Teams and network readiness.
Read the guide - Voice & VoIP
VoIP Bandwidth & Internet Requirements
How much bandwidth business VoIP really needs — simultaneous calls, upload speed, latency, jitter, QoS, Wi-Fi, backup and Cloud PBX planning.
Read the guide - Voice & VoIP
VoIP Codecs Explained: G.711, G.729 and Opus
A plain-English guide to VoIP codecs, including G.711, G.729, Opus, bandwidth overhead and common compatibility problems.
Read the guide - Voice & VoIP
How to Set Up VoIP for Your Business
A practical South African business guide to VoIP setup — internet checks, equipment, extensions, number porting, testing and cut-over planning.
Read the guide - Voice & VoIP
VoIP CRM Integration for Business Calls
How business VoIP connects with a CRM using click-to-call, screen pops and call logging — Yeastar and 3CX integration scoping, examples and requirements.
Read the guide - Voice & VoIP
VoIP Security & Fraud Prevention
How VoIP toll fraud happens, what controls reduce exposure, and what to ask for in a secure VoIP, SIP Trunking or PBX setup.
Read the guide - Voice & VoIP
VoIP vs Cloud PBX vs SIP Trunking
Compare the main business voice options — VoIP, SIP, Cloud PBX and SIP trunking — and see when to choose each.
Read the guide - Voice & VoIP
Call Recording for Business
A practical South African guide to business call recording, retention, permissions, notices and Cloud PBX recording options.
Read the guide - Voice & VoIP
Auto-Attendants (IVR) Explained
How auto-attendants, IVR menus and virtual receptionists route business calls — options, examples, after-hours rules and Cloud PBX setup.
Read the guide - Voice & VoIP
Call Queues Explained
How business call queues work — routing strategies, agents, callbacks, overflow, reporting and where they fit alongside auto-attendants and ring groups.
Read the guide - Voice & VoIP
Unified Communications Explained
Understand UCaaS, Cloud PBX, VoIP, Teams integration and Yeastar UC options for South African business communications.
Read the guide - Voice & VoIP
Cloud PBX Analytics & Call Reporting
A plain-English guide to Cloud PBX call reporting, queue metrics, IVR analytics, wallboards and QueueMetrics scope for South African businesses.
Read the guide - Voice & VoIP
Cloud PBX Workflow Automation
How Cloud PBX workflow automation routes calls, handles after-hours, queues, voicemail and CRM workflows — what's standard, what needs scoping.
Read the guide - Voice & VoIP
Signs It's Time to Upgrade Your Phone System
Warning signs your business phone system is holding you back — and how to decide whether to keep, optimise, upgrade or replace it.
Read the guide - Voice & VoIP
CRM Integration for Call Centres
How call-centre CRM integration connects campaigns, calls, dispositions, recordings and follow-ups — with clear telephony-vs-CRM responsibility boundaries.
Read the guide - Voice & VoIP
VoIP vs landline
When to keep, when to port, when to switch.
Read the guide
Cloud PBX & Phone Systems
- Cloud PBX & Phone Systems
Cloud PBX pricing in South Africa
A business cost guide to extension tiers, add-ons, calling and porting — read this before requesting a Cloud PBX quote.
Read the guide - Cloud PBX & Phone Systems
What is Cloud PBX?
How a hosted business phone system works.
Read the guide - Cloud PBX & Phone Systems
Cloud PBX vs Onsite PBX
A balanced look at the trade-offs.
Read the guide
Connectivity & Continuity
- Connectivity & Continuity
Business Fibre vs LTE
Where fibre fits as the primary fixed connection, where LTE fits as a backup or interim option, and how to plan connectivity around your site.
Read the guide - Connectivity & Continuity
Wireless vs Fibre Internet for Business
Compare fibre, fixed wireless and Licensed Microwave for a South African business address — what to assess before you choose.
Read the guide - Connectivity & Continuity
What Is Microwave Internet?
How licensed microwave internet works, how it differs from wireless and fibre, and when a feasibility check may suit your site.
Read the guide - Connectivity & Continuity
Backup internet for business
How LTE/5G backup, dual-WAN routing and failover keep a business online when the primary connection drops.
Read the guide - Connectivity & Continuity
Understanding Business Fibre SLAs
A plain-English guide to business fibre SLAs — what they cover, generic uptime maths, exclusions, backup connectivity and questions to ask before signing.
Read the guide - Connectivity & Continuity
Why Is My Business Internet Slow?
A business-grade diagnostic guide to slow office internet — line vs Wi-Fi vs internal-network issues, speed-test metrics, backup and continuity.
Read the guide
Switching & Numbers
Call Centre & Dialers
- Call Centre & Dialers
What is VICIdial?
A plain-English explainer of the open-source contact-centre platform, how hosted delivery works, and where it fits for South African operations.
Read the guide - Call Centre & Dialers
Inbound vs Outbound Call Centres
Compare inbound, outbound and blended call-centre models — purpose, tools, reporting and compliance — before scoping VoIP, dialler and connectivity.
Read the guide - Call Centre & Dialers
Common Call Centre Problems
Diagnose the real cause of call-centre problems — dialler, VoIP, connectivity, IVR, reporting, data or process — before you assume the dialler is at fault.
Read the guide - Call Centre & Dialers
Predictive Dialer vs Progressive Dialer
Compare predictive and progressive dialling, understand manual and preview workflows, and prepare for a responsible hosted-dialler discussion.
Read the guide - Call Centre & Dialers
Hosted vs Self-Hosted VICIdial
Compare hosted, self-hosted and VPS-style VICIdial — features, responsibility, VPS risk, cost drivers and support expectations before you scope a call-centre platform.
Read the guide - Call Centre & Dialers
How to Start a Call Centre in South Africa
A practical South African guide to starting a call centre — operating model, VoIP, dialler, connectivity, compliance, CRM, budget and launch steps.
Read the guide
CCTV & Security
- CCTV & Security
Types of CCTV Cameras for Business
Compare dome, bullet, turret, PTZ, fisheye, box, thermal and ANPR cameras — and see where each fits in offices, shops, warehouses and yards.
Read the guide - CCTV & Security
PTZ Cameras Explained
Understand pan-tilt-zoom, presets, tours and selected-model auto-tracking — and when a business should still use fixed CCTV cameras.
Read the guide - CCTV & Security
IP vs Analogue CCTV Cameras
Compare IP CCTV, analogue and HD-over-coax for business — cabling, recorders, remote viewing, hybrid upgrades and where each fits.
Read the guide - CCTV & Security
NVR vs DVR Recording Systems
Compare NVR, DVR and hybrid CCTV recorders — camera compatibility, cabling, storage retention, channels and secure remote viewing for business sites.
Read the guide - CCTV & Security
CCTV Remote Monitoring for Business
Understand business CCTV remote viewing — mobile apps, playback, alerts, permissions, backup connectivity and secure setup.
Read the guide - CCTV & Security
CCTV for Warehouses & Factories
Plan warehouse and factory CCTV around gates, loading bays, stock areas, yards, storage, remote access and connectivity.
Read the guide
Only published, live guides appear here. Additional articles are in the pipeline.
How we write these guides
Plain English. South African context. No hype.
Direct answers up front. ZAR pricing marked excl. VAT. No invented testimonials, reviews, statistics or guarantees. Honest framing on bundles, SLAs and from-prices. Every guide hands off to the canonical service or pricing page for action.
FAQs
Resources hub — common questions
- What are SureTel Resources?
- Practical, plain-English guides for South African business buyers researching voice, internet and continuity services. They explain how things work and what drives cost — they are not the canonical place for current SureTel pricing or to request a quote. Service pages own commercial detail.
- How do Resources differ from service or pricing pages?
- Service pages (e.g. /services/voip) own commercial scope and CTAs. Pricing pages (e.g. /pricing/voip) own current rate cards. Resources here explain background concepts — what a service is, how a quote is composed, how to compare options — and hand off to the relevant service or pricing page for action.
- Why is only one guide listed?
- The Resources hub only lists guides that are published and live. Additional articles are in the pipeline and will appear here as they ship. We don't surface placeholder guides.
- Is the content South Africa specific?
- Yes. SureTel is a licensed South African ISP and the guides are written in South African English with SA business context — local numbers, ICASA licensing, address-based feasibility — not generic international advice.
- How do I request a quote after reading a guide?
- Every guide closes with a Request a quote CTA and a Call SureTel option. You can also go to /request-a-quote directly or call us on the number in the header.
Why SureTel
South African business comms, under one licensed provider
- • Licensed SA ISP since 2010.
- • ICASA licence 0009/CECS/AUG/09.
- • Hundreds of satisfied SA businesses.
- • Voice, dialler and connectivity together.
- • Krugersdorp, Gauteng office.
- • Mon–Fri 08:00–17:00 support; 24/7 only with a qualifying SLA.
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