5-year service agreement for IEC 61850 MMS Client AS Library. Technical support for one software license. Contains hardware spare parts, software updates and individual expert support via the central hotline from 8:00 - 17:00 German time and by email, 2 hours for each individual case, no limitation of the number of individual cases. Can only be ordered in combination with IEC 61850 MMS Client AS Library. Additional delivery and service description available SIOS ID 109800036