Business Telecoms & Hosted Cloud VoIP

Next-generation cloud VoIP phone systems, Microsoft Teams Direct Routing, SIP trunking, and seamless UK PSTN switch-off migration for UK businesses.

Future-Proof Cloud Hosted VoIP Systems.

With the UK traditional copper PSTN and ISDN telephone network shutting down completely, modern businesses are transitioning to feature-rich cloud hosted VoIP telephone solutions. Lansafe delivers reliable, crystal-clear voice communication accessible anywhere from IP desk phones, mobile apps, or laptops.

Our hosted telephony platforms offer advanced call handling features including auto-attendants, call recording, mobile extension twinning, CRM integration, and Microsoft Teams Phone integration — backed by 24/7 dedicated UK engineering support.

HD Voice Quality & 99.99% Platform Availability
Microsoft Teams Phone Direct Routing Integration
Seamless UK PSTN / ISDN Switch-Off Migration
Softphone Desktop & Smartphone Apps for Remote Working
Lansafe Business Telecoms & VoIP Systems
PSTN 2027 Switch-Off Ready

Next-Gen Cloud Hosted VoIP

Book Telecoms Audit

Telecoms System Features.

Everything your company needs for efficient inbound and outbound call management and collaboration.

Cloud Hosted Phone System

No expensive hardware PBX boxes required on-site. Feature updates and system management handled automatically in the cloud.

Microsoft Teams Integration

Make and receive external UK landline and mobile telephone calls directly inside your Microsoft Teams application interface.

Mobile & Desktop Softphones

Take your business extension with you anywhere on iOS, Android, Windows, or Mac so employees stay reachable on company numbers.

Auto-Attendant & Call Queuing

Professional multi-level IVR menus ("Press 1 for Sales"), queue management, custom hold music, and intelligent call distribution.

Secure Call Recording & Audit

MiFID II and PCI-compliant cloud call recording with secure encryption, instant search, and web-based audio playback.

CRM & ERP Click-to-Dial

Integrate screen pops and instant click-to-dial with CRM platforms such as Salesforce, HubSpot, Zoho, and Microsoft Dynamics.

Flexible VoIP & SIP Packages.

Scale your business telephony effortlessly with clear per-user monthly packages including unlimited UK calls.

Cloud VoIP Per-User Seats

Ideal for businesses seeking complete phone system capabilities with zero capital outlay and inclusive UK landline and mobile call bundles.

Unlimited UK 01/02/03 landline & 07 mobile calls
Desktop & smartphone softphone apps included
Free phone number porting from your current provider
Auto-attendant, voicemails to email, and call queues

SIP Trunking & Teams Direct Routing

Connect your existing PBX system or Microsoft Teams environment to Lansafe's resilient SIP network for lower call rates and disaster recovery backup.

Microsoft Teams Phone Direct Routing architecture
PSTN / ISDN copper trunk replacement
Instant automatic failover to mobile or alternative IP
Flexible multi-site number management

Prepare Your Business for the UK PSTN Switch-Off

Talk to Lansafe's telecoms consultants today to audit your phone lines and switch to hosted cloud VoIP with zero disruption.