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What happens if a user dials a number that cannot be resolved by DNS?

April 26, 2017dials DNS happens Resolved user

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What happens if a user dials a number that cannot be resolved by DNS?

1 Answer

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10 Posted

Where a number cannot be resolved by DNS, a 404-Not Found error message is returned to the device or program initiating the call. The 404-Not Found error message is displayed in the case of a web browser. With IP telephones, the call will be diverted to the PSTN and connected the traditional way.