asterisk meetme table for real time conference setup

meetme

CREATE TABLE `meetmes` (
	`bookid` INT(11) NOT NULL AUTO_INCREMENT,
	`created` DATETIME NOT NULL,
	`confno` INT(10) NULL DEFAULT NULL,
	`pin` INT(10) NULL DEFAULT NULL,
	`adminpin` CHAR(20) NULL DEFAULT NULL,
	`opts` CHAR(20) NULL DEFAULT NULL,
	`adminopts` CHAR(20) NULL DEFAULT NULL,
	`maxusers` INT(11) NOT NULL DEFAULT '10',
	`members` INT(11) NULL DEFAULT NULL,
	`status` TINYINT(4) NOT NULL DEFAULT '0' COMMENT '0=free,1=alloted',
	`account_type` TINYINT(4) NOT NULL DEFAULT '1' COMMENT '1=temporary2=Permanent account',
	PRIMARY KEY (`bookid`),
	UNIQUE INDEX `confno` (`confno`),
	UNIQUE INDEX `pin` (`pin`)
)
COLLATE='latin1_swedish_ci'
ENGINE=MyISAM
AUTO_INCREMENT=73;