Fixed Mobile Convergence

Unify your fixed and mobile communications infrastructure for seamless connectivity across all your business operations.

Unified billing platform
Single point of contact
Cost optimization
Integrated management
Fixed Mobile Convergence

What is FMC?

Fixed Mobile Convergence (FMC) brings your office phone system to your mobile device. Instead of juggling desk phones, softphone apps, or multiple communication tools, your team uses their mobile phone's native dialler—with full PBX capabilities running invisibly in the background.

Perfect for businesses transitioning from traditional desk phones, organizations with remote workers, or teams that need enterprise calling features without the complexity of apps and logins.

Native Dialler Experience

No apps to learn—just use your phone as normal

Full PBX Features

Call routing, hunt groups, IVR, recording, and more

Quick Deployment

Setup is fast—no hardware to install, just configure SIMs

FMC Call Flow Diagram showing Office Phone, Business PBX System, IQ Mobile FMC Platform, and Mobile Phone with FMC SIM

How FMC Works: Office Phone ↔ Business PBX System ↔ IQ Mobile FMC Platform ↔ Mobile Phone with FMC SIM

Why FMC vs App-Based Calling?

FMC (Native Dialler)

  • Use your phone normally—no app switching
  • No battery drain from secondary apps
  • Zero learning curve for users
  • Works even when data connection is poor
  • Full integration with phone's contacts and call log

App-Based Calling

  • ×Requires separate app install and login
  • ×Battery drain from keeping app open
  • ×Users must learn new interface
  • ×Requires stable data/WiFi connection
  • ×Separate contact lists and call history

Remote Teams

Give remote workers full office phone capabilities on their mobile devices without desk phones or VPN requirements.

Mobile-First Businesses

For organizations where staff are always on the move—sales teams, field service, consultants—FMC is the perfect fit.

Desk Phone Replacement

Eliminate desk phones entirely while maintaining all PBX features. Save on hardware and maintenance costs.

Choose Your FMC Path

Whether you're a partner or an enterprise, we have the right solution

Partner Solution

  • Handle your own billing
  • Implement your own systems
  • Manage the customer relationships
  • Integrate our SIMs with your VoIP Stack
  • White Labelled SIMs
  • Our SIMs as Extensions on your platform

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Partner Solution

  • Compatible with many technologies
  • Asterisk, Broadsoft, 3CX, Fusion, Freeswitch
  • Many more already implemented
  • Setup fee + Commitment required

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Enterprise Solution

  • Direct routing to your PBX
  • Buy SIMs individually from our web store
  • Configure FMC in our Portal
  • Install the SIM in the device
  • Route calls in less than 5 minutes
  • Complete management of mobile estate in one place on one bill

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Enterprise Solution

  • Additional configuration and testing needed
  • We can also add-in automations
  • AI Transcriptions
  • Call recording services
  • Get in touch today

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FMC Plans for Every Business

From basic routing to full enterprise PBX features

FMC Starter
From £15/month

Basic FMC for small teams transitioning from desk phones

  • Native dialler integration
  • UK calls unlimited
  • Basic call routing
  • Voicemail to email
  • Online portal access
  • Standard support
Most Popular
FMC Professional
From £25/month

Full PBX features for mobile-first organizations

  • Everything in Starter
  • Advanced call routing & hunt groups
  • Call recording available
  • Interactive voice response (IVR)
  • Hot desking support
  • Priority support
  • Call analytics dashboard
FMC Enterprise
Contact for pricing

Custom FMC solutions for complex organizations

  • Everything in Professional
  • Custom call flows
  • Multi-site support
  • CRM integration (API)
  • Dedicated account manager
  • White-glove onboarding
  • SLA guarantees
  • Volume discounts

Need a custom solution? Contact our team for tailored pricing and volume discounts.

Compare FMC Plans

See what's included at each level

FeatureFMC StarterFMC ProfessionalFMC Enterprise
Native Dialler Integration
UK CallsUnlimitedUnlimitedUnlimited
Call RoutingBasicAdvancedCustom
Call RecordingAvailableIncluded
IVR / Auto-Attendant
Hot Desking
CRM IntegrationAPI
Support LevelStandardPriorityDedicated AM

How It Works

Simple setup, powerful features

1

Requirements Review

We assess your current phone system and requirements

2

PBX Configuration

Set up call flows, routing, and features in the portal

3

SIM Deployment

Deploy FMC SIMs to your team with configuration support

4

Ongoing Support

Continuous technical support and PBX management

Frequently Asked Questions

Everything you need to know

Ready to Transform Your Business Connectivity?

Let's discuss how IQ Mobile can support your organization with tailored mobile and connectivity solutions.