for reset mp-124 to default factory need:
1) assure that the network cable (UTP-5) removed from the jack rj-45, otherwise nothing happens.
2) power on mp-124.
3) wait for the boot.
4) Paper clip or other thin subject to push the button being in a dimple on the front panel mp-124 and to wait for 6 seconds.
5) power on mp-124.
6) goto http://10.1.10.10 with login Admin, pass: Admin