IP address under which the client is stored in the system, i.e. routerboard wlan interface address (routed network) or wi-fi PCI card address (bridged network). ISPadmin automatically offers the first free IP within address range on a given router.
Set public IP ranges in Settings Code lists IP ranges.

When client´s IP address is filled in, it is then entered into Mikrotik. Failing which IP address from DHCP pool is used by Mikrotik. Framed-IP-Address attribute is created.