No It's lost it's firmware. It's lost it's serial number. For fix this problem you must press quickly in console "Esc [ Esc =" and write like below code ; revision 0 1 10 10715452 VyWxRnZb_<;`>~ and power down-up You can obtain this code in 'emeacallcenter at lucent.com' Ahmet KALAYCI INTRAKETS Ltd.Sti. Koşuyolu Cad. No:65 81020 Koşuyolu/ISTANBUL URL : www.intrakets.com.tr Tel : 0 216 327 69 30 (PBX) Fax : 0 216 327 69 24