Hello I've read in the documentation that we should use the CLI version of PHP when using it to write scripts called by AGI, because the prepended HTML bits would confuse Asterisk when it got a reply from the script through STDIN. And still, the following works OK, although the CLI version available in AstLinux prepends some HTML: ==================pbx tmp # cat /tmp/test.php #/tmp/php-cli -q <?php echo "SET CALLERID \"Derf <123>\"\n"; ?> pbx tmp # ./test.php X-Powered-By: PHP/5.2.5 Content-type: text/html pbx tmp # /tmp/php-cli -q test.php SET CALLERID "Derf <123>" ======== /etc/asterisk/extensions.conf ===[inside] exten => 9999,1,Verbose(Name=${CALLERID(name)} number=${CALLERID(num)}) exten => 9999,n,AGI(/tmp/test.php) exten => 9999,n,Verbose(Name=${CALLERID(name)} number=${CALLERID(num)}) ======== Calling in ===pbx*CLI> -- Executing [9999 at inside:1] Verbose("SIP/2000-081da3a0", "Name=Fred number=2000") in new stack Name=Fred number=2000 -- Executing [9999 at inside:2] AGI("SIP/2000-081da3a0", "/tmp/test.php") in new stack -- Launched AGI Script /tmp/test.php -- AGI Script /tmp/test.php completed, returning 0 -- Executing [9999 at inside:3] Verbose("SIP/2000-081da3a0", "Name=Derf number=456") in new stack Name=Derf number=456 == Auto fallthrough, channel 'SIP/2000-081da3a0' status is 'UNKNOWN' pbx*CLI> ================== => How come Asterisk accepts the reply from the PHP script, even though it's a mix of HTML and a valid AGI command ("SET CALLERID")? Thank you.