Blog -

The PSTN switch off explained: what happens to the public switched telephone network

13 August 2026

The UK’s copper phone network closes on 31 January 2027, taking analogue lines, ISDN and FTTC with it. What the PSTN is, which dates actually bind, and what stops working.

The PSTN switch off explained: what happens to the public switched telephone network

How to switch from landline to VoIP: a 7-step guide for UK businesses

11 August 2026

The UK’s PSTN closes on 31 January 2027, and 350,000 business premises are still on copper. Here’s how to move from landline to VoIP in seven steps, keeping your numbers and avoiding downtime.

How to Switch From Landline to VoIP Without Disrupting Your Business

Cold calling in 2026: does it still work, and how to do it well

3 August 2026

What cold calling looks like in UK B2B now: building a list worth calling, structuring the call, the objections that recur, and what the rules require before you dial.

01. Optimisation at work

Stop Chasing Call Logs: Why VoIP Integration and Odoo CRM is the Ultimate Growth Hack

16 June 2026

Optimise your Odoo VoIP with Onoff Business — calls, SMS and voicemails automatically synced into Odoo CRM. Native Odoo VoIP setup, zero coding required.

Odoo VoIP — automatic call sync in Odoo CRM with Onoff Business

Closing the Feedback Loop: Why Modern Sales Teams are Moving Beyond Manual Call QA

4 March 2026

For most sales managers, quality assurance is a game of “needle in a haystack.” You might listen to 2% of your team’s calls, hoping to stumble upon a coaching moment, while the other 98% of your customer interactions remain a total mystery.

Smiling woman with headset next to Onoff Business AI call evaluation analytics.

Outbound Sales Prospecting: Why Cold Calling Still Matters in Modern Sales (Interview with Steve Compère, CEO of Uptoo)

2 February 2026

In this exclusive interview with Onoff Business, Steve Compère, CEO of Uptoo—one of France’s most recognized sales agencies—gives a clear, field-tested answer.

Il s'agit d'un screen de la video interview du CEO d'Uptoo

Expert Insights: A Deep Dive into Effective Strategies

23 January 2026

In today’s dynamic business environment, mastering effective sales strategies is paramount for growth. We recently had the privilege of speaking with sales expert Zalo Perez Herrera, who shared invaluable insights into optimizing sales processes, particularly for businesses looking to supercharge their outbound efforts

“Sell more SMS” – Statistics and real scenarios to emphasise the importance of SMS in Sales

21 January 2026

← Blog “Sell more SMS” – Statistics and real scenarios to emphasise the importance of SMS in Sales The potential of SMS In today’s fast-paced world, where attention spans are shrinking and inboxes are overflowing, reaching your clients effectively is more crucial than ever. SMS isn’t just another communication channel; it’s a direct, immediate, and […]

Unlock new possibilities with the Onoff Business Public API

9 December 2025

We’re thrilled to announce the launch of the Onoff Business Public API (V1), a powerful new tool designed to help you integrate your communication and employee data seamlessly with your existing internal systems.

This initial release focuses on Member and Phone Number Management, enabling powerful automation and synchronization workflows for users on the Max Plan.

Introducing AI Call Evaluation: The Future of Sales Coaching is Here!

20 November 2025

← Blog Introducing AI Call Evaluation: The Future of Sales Coaching is Here! Stop guessing and start coaching with surgical precision. At Onoff Business, we know that better sales performance starts with better feedback. That’s why we’re thrilled to announce the launch of AI call evaluation and the companion Comparison feature—two powerful tools designed to […]