Iconv
Synopsis
Iconv is an asterisk application for character conversion.If you retrieve text from an external data source it might
be necesarry to convert the source characters into a different
character set.
Description
Iconv(varname/destination-charset=text/source-charset)example: (convert CIDNAME from UTF-8 into ISO-8859-1)
exten => 1234,1,Iconv(CIDNAME/ISO-8859-1=${CIDNAME}/UTF-8)
to list the character sets supported by your iconv library type
>iconv -l
on your shell prompt
Return values
Always returns 0.Version info
- Iconv() is not part of the standard Asterisk distribution

Comments
333Doesn't help for phone display
I guess it is because the SIP messages are always UTF-8 encoded. Does someone have an idea how to make * send the CALLERID(name) in the SIP message with a different charset?
Udo