Posted by ErmanArslansOracleBlog on URL: http://erman-arslan-s-oracle-forum.114.s1.nabble.com/Identify-the-Lun-name-mapped-to-mountpoint-tp8421p8422.html
You can get the WWID of that lun and give that WWID to your admin. This way, he/or she will be able to figure the lun name out.