Synopsis:
TXTCIDNAME looks up a caller name via DNS
Description:
TXTCIDNAME(<number>)
This function looks up the given phone number in DNS to retrieve
the caller id name. The result will either be blank or be the value
found in the TXT record in DNS.
Notes
- *CLI> show function TXTCIDNAME
Return value
Returns the resulting string.
Example
exten => s,1,Set(foo=${TXTCIDNAME(7073334444)})