Voice Products

Voice Products

With more than two decades’ experience providing innovative and cost-effective voice products to business Partners of all types and sizes, we can help you to grow your portfolio, increase your revenue and expand your margins.

Choose from a full selection of voice products, including calls and lines packages such as Wholesale Line Rental and Carrier Pre-Selection. We also provide SIP solutions including SIP Trunking, Carrier SIP and World SIP, as well as Hosted Voice and Contact Centre services. In addition, we offer a variety of inbound solutions. Take your pick from our Business Numbers, Call Recording, Interactive Voice Response (IVR), Intelligent Call Control and Intelligent Call Engine products. In short, regardless of the voice systems you need, you can rely on us.

Our products can be tailored to meet your precise needs, and thanks to their impressive reliability and resilience, they ensure the highest standards of service.

As a Partner, you will have access to self-serve portals that make it easy to manage your voice products. You will also benefit from having a dedicated Account Manager. For further details on our voice solutions, simply get in touch with our business specialists based here in the UK.

Calls & Lines

Wholesale Line Rental (WLR)

Providing a branded calls and lines service

More details
Carrier Pre-Selection (CPS)

A calls only service

More details


SIP Trunking

Connect your customers’ business phone network using the internet, SIP Trunking offers great flexibility and savings.

More details
Carrier SIP

For customers equipped with a SIP-based private branch exchange.

More details
World SIP

World SIP is specifically targeted at Partners who have customers who require SIP in Europe and/or the USA.

More details


Hosted Voice

A dynamic communications solution, with a range of features that support flexible, home and remote working.

More details
Contact Centre

Improve call management across multiple sites including home and remote workers.

More details

Inbound Solutions

Business Numbers

Enables you to offer your customers a wide range of free geographic and memorable numbers.

More details

Interactive Voice Response (IVR) enables your customers to direct calls effectively.

More details
Call Recording

Offers a secure, cost effective way to capture all inbound and outbound conversations.

More details
Intelligent Call Control

An online portal that enables management of inbound numbers and call handling in real-time.

More details
Intelligent Call Engine

An API that enables management of Intelligent Call Control services.

More details
Invosys joined TalkTalk Business as a partner in 2011 starting a collaborative and worthwhile working relationship... Since then we've grown together with TalkTalk Business and benefited their continued embrace of new technologies, architecture, and infrastructure.

Co- Founder, Invosys