What a business phone system actually costs in South Africa
Published 2026 prices for Cloud PBX from every provider that lists one, the costs the per-seat headline leaves out, a worked example for a 10-extension office, and how to price an on-premise PABX against it.
How much does a business phone system cost in South Africa?
For a cloud PBX, the eleven South African providers that publish an entry price charge R49 to R79 per extension per month (median R65, mostly excl. VAT and month-to-month, sampled to 27 September 2026), and richer feature tiers are published up to R185 per extension. Setup runs from free (Switch, NoPBX) to a R1,500 base fee plus R65 per extension (Euphoria), and desk phones are optional: ISPAfrika lists handsets at R795, R995 and R1,850. An on-premise PABX works differently: you buy the hardware and pay for installation and a maintenance contract, and none of the providers we track publishes those prices, so every line has to be quoted.
Independent 2026 Cloud PBX price table
Entry price per extension per month, excluding VAT and call charges, for every Cloud PBX provider on our comparison table that publishes a list price, in the order our scores rank them. Each figure is a dated fact from the provider’s own site. Providers that only quote are left out of this table.
| Provider | Entry price | Notes |
|---|---|---|
| Switch Telecom | R26 | per extension; R260 per 10-extension block, month-to-month, free setup |
| 3CX | R11 | per user at 40 users on a €285/yr licence; SIP trunk from your chosen partner |
| Microsoft Teams Phone | US$10 | per user, Teams Phone Standard licence (Microsoft ZA list price, USD); calling plans extra, billed through M365 |
| Innovo Networks | R49 | per extension (Starter), excl. VAT; Custom R99 and Enterprise R149 per extension add call recording and a contact centre |
| Axxess | Free | VoIP number with no monthly fee; calls billed pay-as-you-go |
| Yeastar | R65 | per user (Standard) via named reseller DSL Telecom; Enterprise R85, Ultimate X R185, month-to-month |
| United Telecoms | R65 | per extension (Essential); Classic R85, month-to-month |
| Vox Telecom | R59 | per user (OmniOne Core); Pro R79, month-to-month |
| NoPBX | R65 | per user pay-as-you-go plus R90 base, no contract |
| Telkom Business | R65 | per month flat, not per extension (PABX Cloud “from” price); configurator shows R69–R77 on 12–36-month terms |
Scores, contract terms, setup fees, quote-only providers and filters are on Compare phone systems.
The three things you actually pay for
Quotes look confusing because providers split the cost differently. Almost every business phone bill comes down to the same three layers.
Get these three straight and you can compare any two quotes on a like-for-like basis, instead of being anchored on whichever headline number a salesperson leads with.
Where the money goes
The full cost of a cloud PBX
The per-seat figure is the headline; four other line items decide your real monthly spend.
| Cost | Published range | When it applies |
|---|---|---|
| Per-extension subscription | R49 to R185 / month | Always; entry seats R49–R79, richer tiers up to R185 |
| Call charges | Per-minute or bundled | Always; some plans bundle a free allowance |
| Once-off setup | R0 to R1,500 base | Free at Switch and NoPBX; Euphoria R1,500 base plus R65 per extension; United free for up to 10 users |
| Desk phones (optional) | R795 to R1,850 each (ISPAfrika) | Only if you want handsets over the free app |
| Connectivity / failover | From R379 / month (SureTel LTE/5G backup) | If you add backup internet for reliability |
What drives the price up or down
Worked example: a 10-extension office
10 extensions at the median published entry price of R65 is R650 a month for the system (R490 to R790 across the published entry band, excl. VAT), before calls and handsets.
Calls are billed on top. At ISPAfrika’s published R0.30 a minute to local numbers, 1,000 local minutes is R300 a month, so the system at R650 plus R300 in calls comes to about R950 a month with no handsets if everyone uses the app. Buying 10 of ISPAfrika’s R995 desk phones adds a once-off R9,950, not a monthly cost.
The cheapest seat on the page is rarely the cheapest phone system. Price the whole stack – seat, calls and hardware – over the full contract.
WhichVoIP editorial view
On-premise PABX: what you have to get quoted
An on-premise system means you buy and own the hardware, then pay to keep it running. The money is front-loaded, and none of the providers we track publishes a price for it, so every line below is a quote.
| Component | What to ask for in the quote |
|---|---|
| PABX hardware unit | Model, licensed extensions, and whether you own it outright or rent it |
| IP desk phones | Per-handset price and model (for reference, ISPAfrika lists handsets at R795 to R1,850) |
| Installation and configuration | A fixed fee, and exactly what it covers |
| Annual maintenance contract | Yearly fee, response-time SLA and what is excluded |
| SIP trunk lines | Monthly price per channel, and call rates |
| Hardware refresh | Expected life of the unit and the cost to replace it |
For a fuller comparison of the two architectures, see our PABX vs PBX guide. Handset prices vary widely too; our best VoIP desk phones guide breaks the tiers down.
Cloud vs on-premise over three years: how to compare
Monthly headline prices hide the real difference, because on-premise front-loads its cost. Put both options on the same 36-month footing before you decide.
Cloud usually comes out ahead for small and mid-sized teams, because there is no capital outlay and seats scale up or down with headcount. On-premise can make sense for large sites that already employ IT staff and plan to keep the system for many years.
The bottom line
For most South African businesses a cloud PBX is the lower-cost, lower-risk choice. Budget R49 to R79 per extension per month for an entry seat (up to R185 for the richest published tiers), plus calls, any setup fee and optional handsets. On-premise PABX still has a place at large sites with dedicated IT, but its hardware, installation and maintenance are all quoted, so price it over the same three years before you commit.
Get real Cloud PBX quotes, side by side
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Frequently asked questions
How much does Cloud PBX cost per user in South Africa?
What is the cheapest business phone system in South Africa?
Is an on-premise PABX cheaper than cloud?
Is there a setup fee for Cloud PBX?
Do I have to buy desk phones?
What does the monthly seat price usually include?
Are there hidden costs with VoIP?
Are Cloud PBX contracts month-to-month?
Keep reading
Sources: WhichVoIP provider record (wv_provider_facts – each price a dated fact sampled from the provider’s own pricing page, 8 August to 13 September 2026), as rendered on Compare phone systems; ISPAfrika call, porting and handset prices from ispafrika.co.za/voip (sampled 8 September 2026); Innovo Networks Starter from innovonet.co.za (sampled 1 September 2026); Euphoria setup from euphoria.co.za/pricing (sampled 13 September 2026). No provider we track publishes on-premise PABX prices, so they are shown as quote items only. Figures re-bound 26 September 2026.