Voice FIREWALL

Keep control and protect your telephone system against hackers (Phreaking) and your business against huge illegal phone bills.

Hosted Telephony

Our own Hosted Telephony solutions in a local managed state of the art data centre, innovative single and mutli-site managed solutions

Call Management

How many calls has your business missed today? Do you have their number? Our call management solution works with ANY system

Business Solutions

From a small independent business to a company with multiple offices, at Principal we tailor solutions to the needs of your business

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Latest News

Taking NEC SIP mobility to the high seas.

In September 2015 our marine engineering team were asked to produce a solution for VoWLAN (Voice over Wireless LAN) to enable Mobility onboard a fleet of 4 cruise ships. This solution involved 4 SIP gateways, 320 Spectralink handsets and integration to 4 existing legacy … Continue reading

Leasing now available on all business communications solutions from Principal Communications

We are now able to offer business leasing options for up to 7 years on any of our telephone system solutions, this avoids the up front capital expenditure which can often be an issue when looking to upgrade or replace … Continue reading