Broadband

VoIP Security: Toll Fraud and How to Protect Your Business

Toll fraud lets criminals run up huge call charges on a compromised VoIP system, often overnight. This guide explains how it happens, the typical losses, and the configuration steps that keep a UK business protected.

5 Jun 2026 View & bid →

How Much Internet Speed Do You Need for VoIP Calls?

VoIP calls use far less bandwidth than most people expect, and upload speed often matters more than download. This guide explains how much broadband a call needs by codec, and how to test whether your connection can cope.

5 Jun 2026 View & bid →

VoIP Router Requirements: What Your Broadband Router Needs to Support VoIP

VoIP runs over an ordinary broadband connection, but call quality depends on how the router handles traffic. This guide covers QoS, traffic prioritisation and the router features that keep UK VoIP calls clear.

5 Jun 2026 View & bid →

Analogue Phone Adapters (ATAs) for VoIP: What They Are and How They Work

An analogue telephone adapter lets an old corded or cordless phone keep working over a VoIP service by converting between the analogue signal and digital voice. This guide explains what an ATA does, when you need one, and its limitations.

5 Jun 2026 View & bid →

DECT Phones and VoIP: Will Your Cordless Phone Work After PSTN Switch-Off?

DECT cordless phones connect to the phone network through a base station, and most older base stations plug into the analogue line that is being retired. This guide explains what changes at the switch-off and how to keep your handsets working.

5 Jun 2026 View & bid →

Door Entry Systems and the PSTN Switch-Off: What to Do

Many door entry and audio-handset systems in blocks of flats route the audio link over the analogue PSTN, which is being retired as the UK moves to all-IP. Residents and managing agents need to know the migration options and who pays.

5 Jun 2026 View & bid →

Lift Emergency Phones and the PSTN Switch-Off: What Building Owners Must Do

Most lift emergency phones still dial out over the analogue PSTN, which is being retired as the UK moves to all-IP telephony. Building owners must plan migration to keep the two-way voice link working and stay compliant with BS EN 81-28.

5 Jun 2026 View & bid →

EPOS and Card Readers: What the PSTN Switch-Off Means for Businesses

Some till systems and card terminals still dial out over the analogue line being retired by 2027. This guide explains how to tell whether yours does, who to contact, and what migration to broadband or mobile involves.

5 Jun 2026 View & bid →

Fax Machines and the PSTN Switch-Off: What Businesses Need to Know

Fax was built for the analogue line being retired by 2027, and it travels poorly over standard VoIP. This guide explains why, what the T.38 standard does, and the alternatives for regulated sectors still sending faxes.

5 Jun 2026 View & bid →

Telecare Alarm PSTN Replacement Options: What Is Available

When the analogue line goes, an older personal alarm may need replacing. This guide compares IP-compatible units, 4G communicators and hybrid devices, explains who pays, and lists what to check before choosing.

5 Jun 2026 View & bid →

Telecare and the PSTN Switch-Off: Protecting Vulnerable Users

Millions of personal alarms and fall detectors plug into the analogue phone line being retired by 2027. Here is how telecare works, what Ofcom and government expect of providers, and the steps families should take now.

5 Jun 2026 View & bid →

Home Alarm Systems and the PSTN Switch-Off: What You Need to Do

Many monitored home alarms still dial out over the old copper phone line, which is being switched off as the network moves to all-IP by 2027. Here is how to check whether your alarm is affected and the steps to upgrade it for IP monitoring.

5 Jun 2026 View & bid →

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