As of version 9.18 RU1, LCOS in an unconfigured state uses the vendor-specific DHCP option 43 to transfer LSR information to the DHCP server, which then returns the LSR contact information to the device.
Note: The following LANCOM devices support this feature: L-3xx, L-4xx, L-13xx, L-151 LN-830, L-822, 178x-series OAPs, IAPs, WLCs, 7100(+), 9100(+), 831A, 1631E, E-series.