Hosted Business Phone System for UK SMEs

The PSTN switch-off is scheduled for January 2027. Around 2.4 million UK businesses still operate on PSTN or ISDN lines. FTTC broadband that relies on PSTN copper lines will also cease to function. Businesses must migrate to IP-based telephony and connectivity before the deadline.

VoIP transmits voice calls over your internet connection instead of traditional phone lines. It requires stable broadband or a leased line. Businesses typically save 40-60% on call costs compared to traditional telephony. Over 4.9 million UK businesses now use VoIP.

Cloud-hosted VoIP typically costs £8-£25 per user per month depending on features. This includes calls, voicemail, mobile apps, and call recording. Most businesses save 40-60% compared to traditional PSTN costs. Microsoft Teams calling plans offer another option within the M365 ecosystem.

Direct Routing connects your Microsoft Teams environment to the PSTN via a certified Session Border Controller, enabling external calls from Teams. It provides more flexibility and often lower per-minute costs than Microsoft Calling Plans. It is ideal for businesses already using Microsoft 365.

Yes, when paired with adequate connectivity. Modern VoIP systems on leased lines or FTTP deliver HD voice quality with latency under 9ms. 97% of UK workers say communication impacts their daily task efficiency. VoIP outperforms traditional telephony on features, cost, and flexibility.