SIP voice communication solutions help you get the most from your existing phone system. If you're on old copper technology for your calling, we'll help you easily move to a fibre based service, ensuring you’re ready for the future. Enjoy all the reliability, resilience and quality that comes from working with One NZ, one of NZ’s leading SIP providers.
Tell us more about your business
Are you a smaller business or need fewer phone lines?
Learn more about Smart SIP
- Simple, competitive packages to choose from
- Easy to set up with help from a dedicated expert
- Scalable to suit your seasonal needs through an easy to use online portal
- An option to get your SIP calling and business broadband in one package
Are you a larger business with more advanced calling requirements?
Learn more about SIP Advanced
- Highly resilient with carrier grade IP capability
- Business grade SLA’s
- Customise settings, run reports and manage call volumes in real-time through an easy to use online portal
- Ideal for contact centres or a business with multiple offices
Want to know more?
Please fill in the form below and one of our business specialists will contact you.
Why choose One NZ?
Our mobile network covers 98.5% of Kiwis.
Get toll-free 24/7 support from our local business support team.
Our local expertise partners with world-class tech companies to deliver tailor made ICT solutions.