Audio Codec’s: G.729, G.711

G.729 is an audio algorithm of voice transfer data compression that compresses the digital voice into 10 ms duration packages.

G.711 is an ITU-T standard for audio compounding. This is mainly used in telephony.

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Voicemail through Email

The incoming voicemail will be sent to the email address as a message with an attached audio file.

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Dutchphone

Using an existing high-speed Internet connection, NationPhone technology enables anyone to make and receive phone calls - worldwide - with a touch-tone telephone from any country as if they were still at home. Offering quality phone service bundled with e