39. Gilat Skyedge NM-1VSAT-GILAT Module Cisco has introduced the NM-1VSAT-GILATnetwork module in joint venture with Gilat which provides Cisco modular access routers with two-way satellite WAN connectivity in Gilat Skyedge networks which works as the IDU of a VSAT. LED status is similar to IDU except that there is no separate PWR LED. ODU is powered by an external DC power which is indicated by EXT DC intermittent LED blinking.