$chanzap = exec("cat /etc/asterisk/zapata_additional.conf | awk '/\[$ext\]/,/channel/ {print}' | grep 'channel=>' | sed 's/channel=>//'");

if($chanzap=='')
{
$tech='SIP';
$number=$ext;
$usercontext = exec("cat /etc/asterisk/sip_additional.conf | awk '/\[$ext\]/,/context/ {print}' | grep 'context=' | sed 's/context=//'");
}
if($chanzap!='')
{
$tech='ZAP';
$number=$chanzap;
$usercontext = exec("cat /etc/asterisk/zapata_additional.conf | awk '/\[$ext\]/,/context/ {print}' | grep 'context=' | sed 's/context=//'");
}

fputs($socket, "Channel: SIP/$ext\r_CRLF_" );
fputs($socket, "Context: $context\r_CRLF_" );

fputs($socket, "Channel: $tech/$number\r_CRLF_" );
fputs($socket, "Context: $usercontext\r_CRLF_" );

CREATE TABLE `pbook_directory` (
`id` int(9) NOT NULL,
`tel` varchar(20) NOT NULL,
`name` varchar(50) NOT NULL,
`strasse` varchar(50) NOT NULL,
`ort` varchar(50) NOT NULL,
KEY `tel` (`tel`),
KEY `name` (`name`)
) ;