FMC - Fixed Mobile Convergence

What is Fixed Mobile Convergence?

FMC is the ability to have our 5G SIMs can be enabled to be used as endpoints on your existing business phone system. This is a super reliable, cost-effective alternative to over-the-top applications.

By using an FMC SIM, you benefit from all the stability of 2G to 5G calling whilst being part of the business phone eco-system utilising everyday features like call transfer and call recording.

We already work with many of the UK’s leading platform operators. And have integrated our solution with their platform(s).

Core Benefits

Rest API

Integrate with your portal or website.

Business features

Call Recording, extension dialling all using 2G-5G reception.

No Data Required

Works with standard signal only.

Partner Portal

For management of your SIM estate.

SIP Calls to your SIM

Cross-platform technology SIP to GSM with all the benefits.

No OTT App required

Works out the box as long as there is signal.

Additional Benefits of FMC

Enjoy all the benefits of your business phone system on your mobile SIM such as: Call Recording, Transfer, Hold, Groups, Time of day routing extension to extension short calls. All you need is an FMC enabled SIM and your handset with signal. You do not need Data, Wi-fi or an app! If you've got signal you've got service.

You can have multiple numbers all on one device (No need for 2 phones). Experience rock solid stability with fantastic call quality using 2G to 5G signal, backed by the UK's best network for coverage.

Imagine your staff benefitting from Call recording on their mobile devices. No fixed location – Work from anywhere. You could also see significant cost savings by merging subscriptions or reducing licenses with further reduced call costs.

Our service also works while roaming internationally. You can practically take the phone anywhere and still be connected with your business phone system. The data packages also allow a ‘Roam Like Home Data’ capability in 27 EU countries.

Call Flows

Please contact us if you would like to discuss the integration of this service with your platform. We have already integrated with several of the UK's leading telephony platform operators.

If you have a telephony platform and would like to integrate with our FMC SIMs please get in touch.

Use Cases

Why IQ Mobile?

What you can expect when working with us

As a UK MVNO we can provide you with an 'MVNO in a box service' offering white labelled SIMs with custom SPN name. Un-paralleled support with over 40 years industry experience and support. You can integrate our SIMs using our API into your own platform and portals. Maintain control over your SIMs with self-serve options like Suspend, Terminate, SIM swap as well as adding bundles plus much much more.

We have hunger and passion for anything telephony related. If you're building cool stuff, why not check our our IoT solutions...


We bring strategy, design, and experience to your business, we can offer industry insight and best practice for your telephony integration projects with our FMC SIMs.

98% UK Coverage

Our service is underpinned by the UK's best network for 5G reception and data coverage.

Fantastic Roaming Coverage

We’re proud of our roaming availability. We offer our service globally with roam like home capability in 27 EU countries! Going further a field? We've got that covered too with roaming agreements in 150+ countries.

Competitive Data bundles

We might not be the cheapest in the marketplace, but cheapest isn't necessarily best. If you want a great stable service with fantastic customer support and competitive pricing - get in touch today. Wholesale and Enterprise options available.

Brilliant Support

With many routes for support, call us, email us or WhatsApp us. We offer fantastic support to suit your business. Fast response times from industry experts.