SpartaCom MPNT (Modem Pooling for WinNT) - Version 4.0 SpartaCom Modem Pooling for Windows NT (MPNT) is the ultimate choice in modem sharing software for Windows NT®. SpartaCom MPNT defines pools of modems on a Windows NT machine to be accessed by any Microsoft client (Win 3.x, 9.x, NT, & 2000) on the network. This bulletproof solution eliminates the need to place costly modems and phone lines at every workstation on the network. From simple COM port redirection to control over an advanced communications server, SpartaCom MPNT will reduce the need for additional modems and phone lines by maximizing your current communications infrastructure.