Business Voice

At Prosum, we specialise in business voice solutions, communication system advice, installation, service and support.

We help businesses improve their communications and strive to help organisations get the most from the latest communications technology.

Our Business Voice Solutions

NEC Phone Systems

NEC Phone Systems

Tailored NEC communication platforms for small business to large enterprise.

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Hosted Telephone Systems

Hosted Telephone Systems

Enterprise-grade, low cost, secure and reliable communications that are both scalable and 100% provider-managed.

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SIP Trunks

SIP Trunks

Cut your business communication costs with our competitive SIP trunk plans and call rates.

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Inbound Numbers

Inbound Numbers

Broaden your business reach and take control of your 1300 & 1800 Inbound Numbers.

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Contact Centres

Contact Centres

We’ll help your business get ahead with a tailored Call or Contact Centre solution.

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Business Internet

Business Internet

Improve your online experience with Prosum’s fast, reliable & robust business-grade internet.

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Ready to improve your business communications?

Call us on 1800 007 229 or fill out our online form with your details and we’ll call you back.