Hosted Telephony Service

Our Hosted Telephony Services allows you to benefit from a feature rich business telephone system, without the need for expensive hardware and complicated installations.

You can unleash the power of your internet connection to radically improve your communications, increase your flexibility and reduce your costs.

Discover more about our Hosted Telephony Service »

SIP Trunking Service

Wanstor's SIP trunks connect you to the outside world via your internet connection, providing you with a more flexible, lower cost and more resilient service for your voice calls.

We provision our SIP trunks over our own network, providing you with a true end to end solution that is fully managed by Wanstor.

Explore the makeup of our SIP Trunks Service »

Enjoy competitive, resilient and future proof voice services for your business.

Call us on 0333 123 0360, email us at or contact us below:
124-126 Borough High Street London, SE1 1LB
Phone: 0333 123 0360, 020 7592 7860
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IT Support London from Wanstor