TXTCIDNAME(number[,zone-suffix])
Description
This function looks up the given phone number in DNS to retrieve the caller idThe calling party number (and optionally name) presented on an outbound call, set from the endpoint or manipulated in the dialplan. name. The result will either be blank or be the value found in the TXT record in DNS.
Arguments
numberrequiredzone-suffix- If no zone-suffix is given, the default will bee164.arpa
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