A VWIC-1MFT-E1 is a digital card and must be used in a NM-HDV (High Density Digital Voice) module.Your NM-2V card is an analog card used for analog VICs like FXO, FXS or E&M ports.This url will give you what slots will support the VWIC-1MFT-E1http://...
If your using ITS 2.1 with an ATA then I don't believe you will need to use the ATA in h.323 mode. You will use the MS version of the ATA software and configure it as follows in the router.telephony-service load ATA ata18x-v2-15-ms-020927a.zup max-e...