SIP Trunking

Wholesale SIP trunking for MSPs

Power modern cloud calling with SIP Trunking. Engineered for MSPs, telecom and IT providers, wholesale SIP trunking delivers elastic scale, higher margins and unrivalled control.

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Elastic scalability

Support high volume inbound and outbound calling for your Business, Enterprise and Call Center clients.

Wholesale call rates

Offer competitive call rates and maximise your margins. Our tiered wholesale pricing helps you grow and profit.

Self-service control

Administer your customers with ease and precision. Manage and provision in real-time via the portal or API.

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Why choose Telcoinabox for SIP Trunking?

Connect any phone system

You are not confined to a single phone system or vendor. Configure Wholesale SIP trunks for use any PBX, SBC or UCaaS platform.

Telcoinabox voice services are used with all major communication platforms including 3CX, Avaya, Genesys, Webex and Teams.

Hate manual configuration? Fully managed solutions are available for Cloud PBX as well as Teams Direct Routing and Webex Calling.

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Port and host phone numbers from any carrier

Do you customers have their numbers hosted with another provider? Use number porting to win their business and grow your revenue.

Telcoinabox connects you to every Australian mobile and voice network, plus 1300 / 1800 and PhoneWords providers. So you can quickly and easily port-in new services.

Plus, you can value-add with premium number hosting features like network-level call queuing and disaster recovery routing.