Compare · VoIP & Cloud PBX

Microsoft Teams Phone alternatives

Q: Why do South African businesses replace Microsoft Teams Phone?

Two reasons dominate: cost structure and support. The $10 per user per month Standard licence excludes calling - South Africa is not a Microsoft Calling Plan market, so a locally licensed carrier must be added via Direct Routing or Operator Connect, which means a second contract and a second invoice. And when something breaks, Microsoft telephony support runs through global channels and partner escalation rather than a local service desk that knows your lines and porting history. The four alternatives here put the platform, the lines and the support desk under one South African roof.

Q: What does Microsoft Teams Phone actually cost in South Africa?

Teams Phone Standard is $10.00 per user per month for the licence alone, as listed on Microsoft's South African pricing page. Microsoft also lists $13.00 with pay-as-you-go calling, $22.00 with a domestic calling plan and $34.00 with international calling, but those calling bundles do not apply in South Africa - here you add a Direct Routing or Operator Connect carrier at that carrier's rates on top of the $10 licence. Budget for the licence, the carrier's call rates or bundle, and any certified handsets separately.

Q: Can I keep Microsoft Teams and still use a South African VoIP provider?

Yes. Direct Routing keeps Teams as the interface while a South African carrier connects the calls - Switch Telecom sells exactly this through its Cloud SBC, and Saicom and Telviva offer Teams calling products too. It fixes the calling gap without fixing the two-vendor structure, so it suits businesses that want Teams calling with local call rates and local support rather than a full replacement.

Q: Which Microsoft Teams Phone alternative is cheapest?

On published pricing, Switch Telecom: R260 per ten extensions a month plus a SIP trunk from R100 works out to an effective R36 per extension all-in (excl. VAT) at ten extensions, with free setup and month-to-month terms - well under the rand cost of a $10 licence before carrier fees. 3CX can go lower per user at scale, at EUR 285 a year across up to 40 users, but like Teams Phone it still needs a separate SIP trunk, so compare the whole stack rather than the licence alone.

Q: Should you move away from Microsoft Teams Phone at all?

Not necessarily - and the decision comes down to three structural questions, not a feature checklist. First, SLA: Teams Phone carries a financially backed 99.99% uptime guarantee from Microsoft, covering Microsoft's own elements only; none of the four South African alternatives here publish an equivalent contractual SLA with service credits (Centracom claims a 99.9% target, unconfirmed as contractual). Second, ownership: Teams Phone is cloud-native and BYOD-friendly with no proprietary hardware lock-in, a position 3CX, Switch, Centracom and Telviva all broadly share. Third, and the one place the picture actually changes: bundling. Every deployment of Teams Phone in South Africa needs a separate Direct Routing or Operator Connect carrier, since South Africa is not a Microsoft Calling Plan market. Centracom is the only alternative here that removes that split entirely, selling voice, data and connectivity as one contract. If none of those three gaps bother you, and calling inside the app your team already uses all day is worth the licence-plus-carrier structure, staying is a reasonable call. If you do switch, your geographic numbers port between licensed providers for a small once-off fee.

Priced up Microsoft Teams Phone and discovered the licence is only half the bill? South Africa is not one of Microsoft’s calling markets, so every Teams Phone deployment here still needs a second, locally licensed carrier before a single call connects. Here are four alternatives worth comparing, each ranked by what it is genuinely best at: price, features, reliability and support. (Cloud PBX just means a business phone system that runs over the internet instead of old phone lines.)

Last verified August 2026
Mechelle Gindra, WhichVoIP

The bottom line

Microsoft Teams Phone is a genuinely strong platform with one structural problem in South Africa: Microsoft cannot connect your calls here. The Teams Phone Standard licence costs $10 per user per month before any calling, and because South Africa is not one of Microsoft’s roughly 31 Calling Plan markets, local calls require Direct Routing or Operator Connect through an ICASA-licensed South African carrier – a second contract, a second invoice and a second support queue. That split is why Teams Phone scores 9.0 for reliability, on a financially backed 99.99% Microsoft SLA, but 7.0 for pricing value and 6.5 for support, for an overall 7.6/10 product score. The four South African specialists below do the whole job – platform, lines, local support desk – under one bill.

Lowest price – Switch Telecom
Run it yourself – 3CX
Reliability & one supplier – Centracom
Busy phone teams – Telviva

Stay with Microsoft Teams Phone if your business already lives in Teams and Microsoft 365, you want calling inside the app your people have open all day, and you are comfortable pairing the licence with a South African Direct Routing carrier – several providers here, Switch Telecom included, will happily be that carrier.

Whichever you pick, you can add WhichVoIP AI Reception – our own AI answering service, not one of the providers compared here – on top of any of them.

The incumbent

What is Microsoft Teams Phone?

Microsoft Teams Phone is the calling layer of Microsoft Teams: a licence add-on that turns the collaboration app into a cloud phone system, with a native Graph API, built-in Call Quality Dashboard reporting and Purview compliance recording. Microsoft lists Teams Phone Standard at $10.00 per user per month on its South African page – licence only. In South Africa there is no Microsoft Calling Plan, so PSTN calling is added through Direct Routing or Operator Connect via a licensed local carrier at that carrier’s rates. It scores 7.6/10 in our review, as a product score.

Side by side

How do the Microsoft Teams Phone alternatives compare?

Four vetted alternatives, with Microsoft Teams Phone as the reference row. Every score breakdown below is the real per-dimension score from that provider’s WhichVoIP review on the July 2026 rubric – the green figure is where each one leads.

Provider	Best for	From /line	Score breakdown	Overall
Switch Telecom	Lowest price	R260 / 10 ext	9.2PRICE 8.8FEAT 8.9RELY 8.7SUPP	8.6
3CX	Run it yourself	Free <10 users	8.0PRICE 8.5FEAT 7.2RELY 7.3SUPP	7.9
Centracom	Reliability & one supplier	On request	6.8PRICE 8.5FEAT 9.2RELY 7.2SUPP	7.4
Telviva	Busy phone teams	On request	7.0PRICE 8.0FEAT 8.0RELY 6.8SUPP	7.3
Microsoft Teams Phone	Calling inside Teams	$10/user licence + SA carrier	7.0PRICE 8.0FEAT 9.0RELY 6.5SUPP	7.6

Score breakdown key: PRICE = pricing value, FEAT = feature set, RELY = reliability, SUPP = support quality. Each is scored out of 10 on the July 2026 rubric, with reliability and price weighted most; the green figure is each provider’s leading dimension. 3CX and Microsoft Teams Phone carry product scores – platforms without a verified South African customer-review base are never given an invented review dimension. Note that the units differ: the Microsoft figure is the Teams Phone Standard licence at $10.00 per user per month, excluding the South African Direct Routing or Operator Connect carrier every local deployment needs, while Switch bills R260 per ten extensions, month-to-month, an effective R26 an extension before its SIP trunk from R100 a month. Centracom and Telviva are quote-based and 3CX is licence-based (€285 a year for 8 simultaneous calls, up to 40 users), so their per-line cost is confirmed on request. Switch rates exclude 15% VAT. Scores verified August 2026.

The real switching triggers

What actually pushes a business off Microsoft Teams Phone?

Feature lists rarely explain a real switch. Businesses move providers for three structural reasons: no enforceable uptime guarantee, a hardware or ownership model that does not fit, or having to run voice and connectivity as two separate contracts. Here is how Microsoft Teams Phone and the four alternatives actually compare on those three.

Provider	Uptime SLA	Hardware & ownership	Bundled connectivity
Switch Telecom	No published SLA with service credits – a “Business & Corporate” standby tier exists but carries no numeric guarantee.	Softphone from day one; desk phones are optional, bought outright (R897–R2,967), never leased.	No – voice/UC only, no connectivity of its own.
3CX	No SLA to publish – it is software you or your host run, so uptime is whoever is hosting it, not 3CX’s promise.	Full control: on-premise, self-hosted, or 3CX-hosted, bring your own trunk.	No – BYO-trunk by design, always a separate purchase.
Centracom	Publishes a 99.9% uptime target – get it in writing as a contractual SLA with credits before treating it as a guarantee.	BYOD – works on your existing IP phone, softphone, or mobile app.	Yes – the only one of these four selling voice, data and connectivity as one contract.
Telviva	No numeric SLA published – “uptime guarantees” are referenced qualitatively, without a percentage or remedy.	Device-agnostic – any device, any mode, no proprietary hardware required.	No – UCaaS/CCaaS only, connectivity is your own.
Microsoft Teams Phone	99.99% financially-backed SLA – but it covers Microsoft’s own elements only, not your Direct Routing carrier.	Cloud-native, BYOD, Teams-certified hardware optional.	No – needs a separate South African carrier before a single call connects.

Structural facts verified against each provider’s own site, August 2026. Centracom’s uptime figure is presented as published by Centracom and has not been independently confirmed as a contractual SLA with service credits – treat it as a claim to verify, not a guarantee.

Which is right for you?

Which Microsoft Teams Phone alternative fits you?

Answer two quick questions for a pick, or read the plain guide below it.

1. How big is your team?

2. What matters most?

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Your best match

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Read the review →

Choose Switch Telecom if you want one South African company to own the platform, the lines and the support desk, at a published R260 per ten extensions on month-to-month terms – just know you are trading Microsoft’s 99.99% SLA for South African pricing and support, not for a stronger uptime guarantee, since Switch does not publish one either.
Choose 3CX if the real draw is not owning your own platform – on-premise, self-hosted or 3CX-hosted, you control it end to end instead of depending on anyone else’s SLA at all.
Choose Centracom if the two-vendor problem is what you are escaping – it is the only one of these four that bundles voice, data and connectivity under one supplier and one invoice. Ask for its uptime figure as a written, credited SLA rather than a published target.
Choose Telviva if what you really used Teams for is customer conversations – voice, video, chat and WhatsApp managed in one locally hosted platform, with contact-centre tooling on top. Like Switch and 3CX, no numeric SLA is published here either, so the case is capability, not a stronger guarantee.
Stay with Microsoft Teams Phone if the financially backed 99.99% Microsoft SLA and native Microsoft 365 integration matter more than a single local bill – but remember that SLA covers Microsoft’s own elements only. Your calls also depend on your Direct Routing carrier’s separate commitments.

A closer look

The four alternatives in detail

Lowest price

Switch Telecom

Best for cost-focused small teams · 8.6/10

Strength: A published hosted switchboard at R260 per ten extensions a month with no installation fee and month-to-month terms – an effective R26 per extension, the lowest verified entry point in this group, run on its own ICASA-licensed voice network. It also sells Microsoft Teams Direct Routing through its Cloud SBC, so it can be your Teams carrier instead of your Teams replacement.

Watch-out: The switchboard needs a VoIP SIP trunk on top, charged separately from R100 a month for four channels, and calls are billed per minute – so price your real minutes rather than the headline rate.

Switching trigger: No published uptime SLA either – the reason to move here is South African ownership and price, not a stronger guarantee than Microsoft’s.

I continue to be impressed with the wonderful service from Switch Telecom. Good personal service is rare these days.Di Kilpert, Google review, July 2025

Read the full review →

Run it yourself

3CX

Best for technical teams wanting control · 7.9/10

Strength: Licensed by simultaneous call rather than per user – €285 a year covers 8 simultaneous calls for up to 40 users, free for up to 10 users – self-hosted or in the cloud, with a published price list you can compare before you talk to anyone. Against a $10-per-user-per-month licence, the per-seat maths at scale is not close.

Watch-out: Like Teams Phone, it still needs an ICASA-licensed SIP trunk from a separate provider, and it is a platform, not a managed service – you or a certified reseller handle setup, numbers and support, with euro-denominated pricing.

Switching trigger: Full deployment control – on-premise, self-hosted or 3CX-hosted – is the actual draw. There is no SLA to compare because you, or your host, own the uptime outcome.

4.4 stars across 546 reviews: IT buyers consistently praise the cost savings, the flexibility and the ease of use, alongside strong CRM integrations.G2 software-buyer rating, 546 reviews

Read the full review →

Reliability & one supplier

Centracom

Best for teams wanting one supplier and uptime · 7.4/10

Strength: Connectivity and voice from a single vertically integrated carrier with a 24/7 service desk, sourcing access across more than 50 networks – the exact opposite of the Teams model, where Microsoft, your carrier and your ISP are three different relationships when something breaks.

Watch-out: Pricing is quote-based, so there is no published per-line rate to compare up front, and its public Google rating runs low on a pattern dominated by cold-call complaints from non-customers rather than service issues from clients.

Switching trigger: The only one of these four that bundles voice, data and connectivity under one contract. Its 99.9% uptime is a published target – get it written into the contract with service credits before relying on it.

We recently had an incredible experience with Centracom and felt compelled to share. The level of service provided was excellent, from start to finish.Verified customer, Google review, May 2025

Read the full review →

Busy phone teams

Telviva

Best for contact centres and service teams · 7.3/10

Strength: Managed unified communications with real contact-centre tooling – voice, video, chat and WhatsApp in one login, hosted locally in Teraco data centres in Johannesburg, Cape Town and Durban, with deep CRM and Microsoft Teams integration if you keep Teams for meetings.

Watch-out: Quote-based per-user pricing with a R1,500 remote setup fee on UC bundles, so it is overkill for a small office that just wants dial-tone, and its perfect public rating rests on a small sample.

Switching trigger: No numeric SLA published here either – the pull is contact-centre capability, not a stronger uptime commitment than Microsoft’s.

Great ICT provider with awesome support team.T231, Google review, 2018 – more recent Telviva reviews are shorter but consistently positive

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Why you can trust this

How we compare, and what we earn

We do not sell the VoIP or Cloud PBX services compared here, and we earn nothing on which provider you choose. Every provider is scored against the same rubric – pricing value, feature set, reliability and support quality, with customer reviews weighed where a verified local review base exists – and reliability and price count most. Read our full editorial policy and scoring methodology.

Sources: Scores and pricing verified August 2026 at primary sources – each provider’s live WhichVoIP review and its published rate card, including Microsoft’s own South African Teams Phone pricing page ($10.00 Standard licence, with $13.00, $22.00 and $34.00 calling bundles that do not apply in South Africa), Microsoft’s Online Services SLA document (financially backed 99.99% for Phone System, covering Microsoft’s own elements only), Microsoft’s Calling Plan market list (South Africa not included, hence Direct Routing or Operator Connect via a licensed local carrier), and Switch Telecom’s published hosted-switchboard and SIP-trunk rates. Customer quotes are independent, verified Google and G2 reviews cited from each provider’s review, with the review date shown. Public review aggregates are reported as published by the platform concerned and are not part of our score. Quote-based and licence-based pricing is noted as such; confirm current rates directly. Rand rates exclude 15% VAT unless stated otherwise.

Not sure which fits?

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FAQ

Microsoft Teams Phone alternatives: common questions

Two reasons dominate: cost structure and support. The $10 per user per month Standard licence excludes calling – South Africa is not a Microsoft Calling Plan market, so a locally licensed carrier must be added via Direct Routing or Operator Connect, which means a second contract and a second invoice. And when something breaks, Microsoft telephony support runs through global channels and partner escalation rather than a local service desk that knows your lines and porting history. The four alternatives here put the platform, the lines and the support desk under one South African roof.

Teams Phone Standard is $10.00 per user per month for the licence alone, as listed on Microsoft’s South African pricing page. Microsoft also lists $13.00 with pay-as-you-go calling, $22.00 with a domestic calling plan and $34.00 with international calling, but those calling bundles do not apply in South Africa – here you add a Direct Routing or Operator Connect carrier at that carrier’s rates on top of the $10 licence. Budget for the licence, the carrier’s call rates or bundle, and any certified handsets separately.

Yes. Direct Routing keeps Teams as the interface while a South African carrier connects the calls – Switch Telecom sells exactly this through its Cloud SBC, and Saicom and Telviva offer Teams calling products too. It fixes the calling gap without fixing the two-vendor structure, so it suits businesses that want Teams calling with local call rates and local support rather than a full replacement.

On published pricing, Switch Telecom: R260 per ten extensions a month plus a SIP trunk from R100 works out to an effective R36 per extension all-in (excl. VAT) at ten extensions, with free setup and month-to-month terms – well under the rand cost of a $10 licence before carrier fees. 3CX can go lower per user at scale, at €285 a year across up to 40 users, but like Teams Phone it still needs a separate SIP trunk, so compare the whole stack rather than the licence alone.

Not necessarily – and the decision comes down to three structural questions, not a feature checklist. First, SLA: Teams Phone carries a financially backed 99.99% uptime guarantee from Microsoft, covering Microsoft’s own elements only; none of the four South African alternatives here publish an equivalent contractual SLA with service credits (Centracom claims a 99.9% target, unconfirmed as contractual). Second, ownership: Teams Phone is cloud-native and BYOD-friendly with no proprietary hardware lock-in, a position 3CX, Switch, Centracom and Telviva all broadly share. Third, and the one place the picture actually changes: bundling. Every deployment of Teams Phone in South Africa needs a separate Direct Routing or Operator Connect carrier, since South Africa is not a Microsoft Calling Plan market. Centracom is the only alternative here that removes that split entirely, selling voice, data and connectivity as one contract. If none of those three gaps bother you, and calling inside the app your team already uses all day is worth the licence-plus-carrier structure, staying is a reasonable call. If you do switch, your geographic numbers port between licensed providers for a small once-off fee.

See all recommendations at a glance

Every combination, at a glance — the recommended WhichVoIP-scored alternative for each business size and priority. Same logic as the interactive picker above, rendered in full for reference.

By size \ For	Price & value	Capabilities	Customer experience	Reliability & local
SOHO (1–5)	Switch Telecom8.6	3CX7.9	Switch Telecom8.6	Switch Telecom8.6
Small (5–20)	Switch Telecom8.6	Telviva7.3	Switch Telecom8.6	Switch Telecom8.6
Growing SME (20–50)	Switch Telecom8.6	Telviva7.3	Telviva7.3	Centracom7.4
Enterprise · CC (50+)	Centracom7.4	Telviva7.3	Telviva7.3	Centracom7.4

Microsoft Teams Phone alternatives

What is Microsoft Teams Phone?

How do the Microsoft Teams Phone alternatives compare?

What actually pushes a business off Microsoft Teams Phone?

Which Microsoft Teams Phone alternative fits you?

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The four alternatives in detail

Switch Telecom

3CX

Centracom

Telviva

How we compare, and what we earn

Not sure which fits?

Microsoft Teams Phone alternatives: common questions

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