Tobias Wolf schrieb: > Thanks for the Input ... I will try to get this red alarm fixed. > > Vernier Umali schrieb: >> Maybe the cable is connected to the wrong port? >> Ok, i have verified to which port the cable is connected. It is the lower port. Furthermore they told me, that the upper LED is dark and the lower is blinking. Can anybody explain how the status of the LEDs are to be interpreted ? Currently i am suggesting that Span 1 is on the upper port and Span 2 is on the lower port. Regards, -- Tobias Wolf Leiter Softwareentwicklung / Kommunikationsl?sungen Evision GmbH Wittekindstr. 105 44139 Dortmund Tel: +49 (0)231 - 47790 307 Fax: +49 (0)231 - 47790 500 http://www.evision.de This electronic mail transmission and any accompanying attachments contain confidential information intended only for the use of the individual or entity named above. Any dissemination, distribution, copying or action taken in reliance on the contents of this communication by anyone other than the intended recipient is strictly prohibited. If you have received this communication in error please immediately delete the E-mail and notify the sender at the above E-mail address. Thank you. H?vener & Trapp Evision GmbH, Dortmund - HRB Nr.12477, Registergericht Dortmund - Gesch?ftsf?hrer Christoph Begall