1.Multi sim socket :128 sim fwt 2.Quad band:850/900/1800/1900MHz 3 ... terminal)32 individual Channels,each channel with 4 SIM slot,and each SIM can be rotatedby time minutes to cycled ... ID display.Voice adjustment of calling in and out,multi-lever volume to be chosen.Can proceed with setting ... :Windows7,Vista,XP,2003/2000,Linux,Mac...OS. 128 sim gsm FWT Parameters: Phone interface: supply RJ-11 Phone ...