Seamless Remote Working
Hybrid work is the new standard. Give every colleague the same confident, office-grade calling experience no matter where they dial in from.
Modern teams expect secure office calling that simply works wherever the day takes them.
Traditional VoIP hardware and broadband-dependent apps create friction, demand IT time, and fail the moment connectivity drops. TISA FMC SIMs bring the office extension straight to a mobile device, preserving the experience your clients expect.
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Reliable voice on 2G. Keep conversations crystal clear with just basic coverage—no WiFi or data bundles required.
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Professional caller ID. Outbound calls present your office number every time, protecting privacy and brand consistency.
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Zero extra hardware. Eliminate headsets, adapters, and complex setup for remote staff and frequent travellers.
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Instant scalability. Activate new users remotely in minutes without waiting on couriered desk phones.
Built for hybrid work without compromise
Give homeworkers and road warriors the same capability as colleagues in HQ—full extension functionality, call transfer, hunt groups, and voicemail access from a single SIM.
Administrators stay in control with centralised policies, while users benefit from a truly mobile-first experience.
Effortless administration
Provision numbers, adjust call flows, and monitor usage in real time via our intuitive control panel. Explore the full capability on the FMC SIMs page.
Fast delivery as standard
Order before 2pm on a business day for same-afternoon dispatch via Royal Mail 1st Class. eSIM activations are instant, so new starters can be live right away.
Key Benefits
- Office calls direct to mobile
- Office Caller ID displayed
- No VoIP phone setup needed
- No WiFi dependency
- Works with 2G signal only
- 99% UK coverage
- Real-time control panel
- Same-day dispatch or instant eSIM activation