Offer your customers traditional PSTN voice carriage and calling services – or migrate them to the increasingly popular SIP-based services that deliver more efficient ways of communicating using IP data networks.


SIP Trunking

Reduce the cost of calling for your customers and position them for tomorrow’s SIP-based services.

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Voice Solutions Feature

PSTN Interconnect

Connects your network to Spark’s PSTN to enable a highly reliable calling service.

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Toll Free

Perfect for offering a New Zealand based toll free calling service.

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Home Lines

Perfect for residential calling, faxing and linking to the internet.

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Ideal as a flexible, reliable and single voice and data access connection.

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Business Lines

Perfect for business calling, faxing and linking to the internet

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Get started with Spark

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Already a Spark Wholesale customer? Ask your Account Manager about our Voice solutions to suit your connectivity requirements.