This eliminates line rental fees and makes call prices much more reasonable. As VoIP communication matures and high-speed Internet becomes more affordable and widely available, a growing number of organisations are abandoning traditional landlines in favour of VoIP.


TelnetNZ’s VoIP services can scale as your business needs grow. You have the options to start as little as one phone line, to multiple voice connections converged on the same SIP trunk which can establish, modify and terminate multimedia session.


SIP, on the other hand, is an application layer protocol for establishing, modifying, and terminating multimedia sessions such as VoIP conversations.


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